Ata Sonday

Rating: 1423
Games Played: 99
Wins: 39 (39.39%)
Losses: 59 (59.60%)
Draws: 1 (1.01%)

Average Score: 380.00
Average Against: 414.26

300- Games: 10 (10.10%)
300 Games: 55 (55.56%)
400 Games: 33 (33.33%)
500 Games: 1 (1.01%)
600+ Games: 0 (0.00%)

High Game: 539 (vs Sheba Bagg)
Low Game: 266 (vs Karen Richards)
Biggest Win: 223 (vs Sheba Bagg)
High Loss: 448 (vs Wamucii Irungu)
Low Win: 357 (vs Burke Kathy)

Details

Date

Tournament

Wins

Losses

Byes

Spread

Place

Start Rating

End Rating

Rating Change

Start Deviation

End Deviation

2025-08-17

Collins Cup 2025

-256

1364

1423

194

Round	Opponent	Opponent Rating	Result	Scores
1	Fern Wheelwright	1601	L	356	531
2	Cecil Petersen	1134	L	363	387
3	Carol Parker	1444	W	415	364
4	Alison Lazarus	1288	L	293	399
5	Elaine Lizzi	1352	W	405	367
6	Burke Kathy	1170	W	357	318
7	Sheba Bagg	1342	L	364	376
8	Riyaz Hoosain	1174	W	408	388
9	Ashley Willenberg	1665	L	286	436
11	Kathy Cameron	1443	W	399	337
12	Rajen Pillay	1596	L	346	375
13	Stephen Peter	1406	W	466	368
14	Carol Parker	1444	W	394	380
15	Denise Lebron	1535	L	380	470
16	Carol Parker	1444	W	372	364
			Average:	373.60	390.67

2018-02-04

Cape Town International

16.5

25.5

-887

1323

1364

161

Round	Opponent	Opponent Rating	Result	Scores
1	Naomi Landau	1620	L	278	473
2	Gwen Rea	1407	L	447	450
3	Riyaz Hoosain	1174	L	324	442
4	Trevor Hovelmeier	1781	L	419	526
5	Llewellin Jegels	1591	W	441	333
6	Lukeman Owolabi	1790	L	362	456
7	Zubeida Brey	1278	W	437	323
8	Ashley Willenberg	1623	W	478	472
9	Oyebola Alli	1648	L	325	447
10	Peter Robinson	998	W	483	308
11	Andrew Goldberg	1563	W	447	316
12	Dunx Keet	1504	L	370	434
13	Mpakaboari Jack	1635	L	340	481
14	Wamucii Irungu	1398	L	448	482
15	Stephen Peter	1136	W	416	332
16	Raquel Lightley	1257	W	423	378
17	Isaac Mwape	1639	L	375	470
18	Cecil Petersen	1047	W	364	347
19	Rajen Pillay	1342	L	420	456
20	Justin Chansa	1612	W	474	339
21	Kathy Cameron	1262	W	472	309
22	Denise Lebron	1563	W	496	370
23	Karen Richards	1673	L	266	506
24	Sheba Bagg	1047	W	539	316
25	Mwenya Munkonge	1580	L	348	449
26	Susan Rayner	1393	W	363	302
27	Evan Cohen	1880	L	289	498
28	Pam Field	1361	L	380	401
29	Omri Rosenkrantz	1634	L	356	426
30	Levy Moonga	1412	L	283	503
31	Amien Jacobs	1045	L	386	392
32	Fern Wheelwright	1524	W	425	413
33	Joy Palm	1295	L	364	386
34	Howard Rayner	1587	T	405	405
35	Debbe Hossy	1545	L	335	497
36	Levy Moonga	1412	L	347	388
37	Omri Rosenkrantz	1634	W	397	345
38	Justin Chansa	1612	L	355	480
39	Diana Mason	1439	L	359	425
40	Rajen Pillay	1342	L	361	455
41	Raquel Lightley	1257	L	392	464
42	Joy Palm	1295	W	464	345
			Average:	391.74	412.86

2016-02-07

City of Cape Town International

-2249

1323

300

Round	Opponent	Opponent Rating	Result	Scores
1	Carol Parker	1435	W	474	390
2	Mary Botha	1281	W	443	393
3	Bright Idahosa	1661	L	318	466
4	Nsikak Etim	1838	L	273	494
5	Denise Lebron	1563	L	363	454
6	Solomon Lephoto	1518	L	318	490
7	Piotr Andronowski	1905	L	346	494
8	Gora Sulaiman	1585	W	380	350
9	Gary Birch	1508	W	464	444
10	Chrys Placca	1573	L	363	410
11	Moses Kibet	1356	L	385	410
12	Gerald Davids	1455	L	341	461
13	Kathy Cameron	1262	L	336	363
14	Jackie Nortier	1238	L	309	519
15	Debbe Hossy	1505	L	406	502
16	Kay Faust	1076	W	372	320
17	Pam Field	1374	L	357	492
18	Sheba Bagg	1047	W	426	301
19	Gwen Rea	1369	L	353	442
20	Joy Palm	1446	W	408	335
21	Zubeida Brey	1326	W	495	346
22	Susan Rayner	1436	L	379	529
23	Ashley Willenberg	1499	L	312	355
24	Ralph Owusu	1434	L	384	393
25	Llewellin Jegels	1570	L	400	423
26	Dunx Keet	1528	W	396	345
27	Mwenya Munkonge	1537	W	409	390
28	Anthony Ikolo	1662	L	283	508
29	Olobatoke Aka	1601	L	363	474
30	Mpakaboari Jack	1659	L	339	545
31	Elie Dangoor	1772	L	318	502
32	Howard Rayner	1605	W	419	370
33	Gwen Rea	1369	L	389	440
34	Pam Field	1374	W	496	406
35	Susan Rayner	1436	L	358	424
36	Moses Kibet	1356	L	352	371
37	Mary Botha	1281	W	357	339
38	Raymond Gbaraba	1748	L	317	523
39	Jesse Day	1895	L	286	527
40	Pam Field	1374	L	269	410
41	Zubeida Brey	1326	W	431	344
42	Kay Faust	1076	W	376	318
			Average:	370.55	424.10

Details

Opponent

Rating

Games

Wins

Losses

Draws

Pct

Average For

Average Against

Pam Field

1627

0.25

375.50

427.25

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	17	L	1323	1374	357	492
2016-02-07	City of Cape Town International	34	W	1323	1374	496	406
2016-02-07	City of Cape Town International	40	L	1323	1374	269	410
2018-02-04	Cape Town International	28	L	1323	1361	380	401
					Average:	375.50	427.25

Carol Parker

1405

1.00

413.75

374.50

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	1	W	1323	1435	474	390
2025-08-17	Collins Cup 2025	3	W	1364	1444	415	364
2025-08-17	Collins Cup 2025	14	W	1364	1444	394	380
2025-08-17	Collins Cup 2025	16	W	1364	1444	372	364
					Average:	413.75	374.50

Joy Palm

1462

0.67

412.00

355.33

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	20	W	1323	1446	408	335
2018-02-04	Cape Town International	33	L	1323	1295	364	386
2018-02-04	Cape Town International	42	W	1323	1295	464	345
					Average:	412.00	355.33

Sheba Bagg

1325

0.67

443.00

331.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	18	W	1323	1047	426	301
2018-02-04	Cape Town International	24	W	1323	1047	539	316
2025-08-17	Collins Cup 2025	7	L	1364	1342	364	376
					Average:	443.00	331.00

Zubeida Brey

1269

1.00

454.33

337.67

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	21	W	1323	1326	495	346
2016-02-07	City of Cape Town International	41	W	1323	1326	431	344
2018-02-04	Cape Town International	7	W	1323	1278	437	323
					Average:	454.33	337.67

Ashley Willenberg

1647

0.33

358.67

421.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	23	L	1323	1499	312	355
2018-02-04	Cape Town International	8	W	1323	1623	478	472
2025-08-17	Collins Cup 2025	9	L	1364	1665	286	436
					Average:	358.67	421.00

Rajen Pillay

1592

0.00

375.67

428.67

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	19	L	1323	1342	420	456
2018-02-04	Cape Town International	40	L	1323	1342	361	455
2025-08-17	Collins Cup 2025	12	L	1364	1596	346	375
					Average:	375.67	428.67

Gwen Rea

1562

0.00

396.33

444.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	19	L	1323	1369	353	442
2016-02-07	City of Cape Town International	33	L	1323	1369	389	440
2018-02-04	Cape Town International	2	L	1323	1407	447	450
					Average:	396.33	444.00

Susan Rayner

1591

0.33

366.67

418.33

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	22	L	1323	1436	379	529
2016-02-07	City of Cape Town International	35	L	1323	1436	358	424
2018-02-04	Cape Town International	26	W	1323	1393	363	302
					Average:	366.67	418.33

Kathy Cameron

1436

0.67

402.33

336.33

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	13	L	1323	1262	336	363
2018-02-04	Cape Town International	21	W	1323	1262	472	309
2025-08-17	Collins Cup 2025	11	W	1364	1443	399	337
					Average:	402.33	336.33

Denise Lebron

1533

0.33

413.00

431.33

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	5	L	1323	1563	363	454
2018-02-04	Cape Town International	22	W	1323	1563	496	370
2025-08-17	Collins Cup 2025	15	L	1364	1535	380	470
					Average:	413.00	431.33

Mary Botha

1229

1.00

400.00

366.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	2	W	1323	1281	443	393
2016-02-07	City of Cape Town International	37	W	1323	1281	357	339
					Average:	400.00	366.00

Dunx Keet

1585

0.50

383.00

389.50

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	26	W	1323	1528	396	345
2018-02-04	Cape Town International	12	L	1323	1504	370	434
					Average:	383.00	389.50

Raquel Lightley

1191

0.50

407.50

421.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	16	W	1323	1257	423	378
2018-02-04	Cape Town International	41	L	1323	1257	392	464
					Average:	407.50	421.00

Stephen Peter

1401

1.00

441.00

350.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	15	W	1323	1136	416	332
2025-08-17	Collins Cup 2025	13	W	1364	1406	466	368
					Average:	441.00	350.00

Fern Wheelwright

1580

0.50

390.50

472.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	32	W	1323	1524	425	413
2025-08-17	Collins Cup 2025	1	L	1364	1601	356	531
					Average:	390.50	472.00

Kay Faust

1004

1.00

374.00

319.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	16	W	1323	1076	372	320
2016-02-07	City of Cape Town International	42	W	1323	1076	376	318
					Average:	374.00	319.00

Cecil Petersen

1150

0.50

363.50

367.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	18	W	1323	1047	364	347
2025-08-17	Collins Cup 2025	2	L	1364	1134	363	387
					Average:	363.50	367.00

Justin Chansa

1599

0.50

414.50

409.50

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	20	W	1323	1612	474	339
2018-02-04	Cape Town International	38	L	1323	1612	355	480
					Average:	414.50	409.50

Debbe Hossy

1548

0.00

370.50

499.50

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	15	L	1323	1505	406	502
2018-02-04	Cape Town International	35	L	1323	1545	335	497
					Average:	370.50	499.50

Mpakaboari Jack

1762

0.00

339.50

513.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	30	L	1323	1659	339	545
2018-02-04	Cape Town International	13	L	1323	1635	340	481
					Average:	339.50	513.00

Levy Moonga

1587

0.00

315.00

445.50

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	30	L	1323	1412	283	503
2018-02-04	Cape Town International	36	L	1323	1412	347	388
					Average:	315.00	445.50

Mwenya Munkonge

1695

0.50

378.50

419.50

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	27	W	1323	1537	409	390
2018-02-04	Cape Town International	25	L	1323	1580	348	449
					Average:	378.50	419.50

Moses Kibet

1359

0.00

368.50

390.50

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	11	L	1323	1356	385	410
2016-02-07	City of Cape Town International	36	L	1323	1356	352	371
					Average:	368.50	390.50

Howard Rayner

1710

0.75

412.00

387.50

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	32	W	1323	1605	419	370
2018-02-04	Cape Town International	34	T	1323	1587	405	405
					Average:	412.00	387.50

Omri Rosenkrantz

1752

0.50

376.50

385.50

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	29	L	1323	1634	356	426
2018-02-04	Cape Town International	37	W	1323	1634	397	345
					Average:	376.50	385.50

Riyaz Hoosain

1040

0.50

366.00

415.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	3	L	1323	1174	324	442
2025-08-17	Collins Cup 2025	8	W	1364	1174	408	388
					Average:	366.00	415.00

Llewellin Jegels

1628

0.50

420.50

378.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	25	L	1323	1570	400	423
2018-02-04	Cape Town International	5	W	1323	1591	441	333
					Average:	420.50	378.00

Bright Idahosa

1731

0.00

318.00

466.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	3	L	1323	1661	318	466
					Average:	318.00	466.00

Jackie Nortier

1238

0.00

309.00

519.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	14	L	1323	1238	309	519
					Average:	309.00	519.00

Diana Mason

1613

0.00

359.00

425.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	39	L	1323	1439	359	425
					Average:	359.00	425.00

Alison Lazarus

1288

0.00

293.00

399.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2025-08-17	Collins Cup 2025	4	L	1364	1288	293	399
					Average:	293.00	399.00

Anthony Ikolo

1815

0.00

283.00

508.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	28	L	1323	1662	283	508
					Average:	283.00	508.00

Gerald Davids

1582

0.00

341.00

461.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	12	L	1323	1455	341	461
					Average:	341.00	461.00

Naomi Landau

1772

0.00

278.00

473.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	1	L	1323	1620	278	473
					Average:	278.00	473.00

Evan Cohen

1892

0.00

289.00

498.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	27	L	1323	1880	289	498
					Average:	289.00	498.00

Gary Birch

1642

1.00

464.00

444.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	9	W	1323	1508	464	444
					Average:	464.00	444.00

Isaac Mwape

1767

0.00

375.00

470.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	17	L	1323	1639	375	470
					Average:	375.00	470.00

Amien Jacobs

1045

0.00

386.00

392.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	31	L	1323	1045	386	392
					Average:	386.00	392.00

Wamucii Irungu

1440

0.00

448.00

482.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	14	L	1323	1398	448	482
					Average:	448.00	482.00

Trevor Hovelmeier

1934

0.00

419.00

526.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	4	L	1323	1781	419	526
					Average:	419.00	526.00

Ralph Owusu

1436

0.00

384.00

393.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	24	L	1323	1434	384	393
					Average:	384.00	393.00

Burke Kathy

1165

1.00

357.00

318.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2025-08-17	Collins Cup 2025	6	W	1364	1170	357	318
					Average:	357.00	318.00

Piotr Andronowski

1892

0.00

346.00

494.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	7	L	1323	1905	346	494
					Average:	346.00	494.00

Karen Richards

1655

0.00

266.00

506.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	23	L	1323	1673	266	506
					Average:	266.00	506.00

Jesse Day

2025

0.00

286.00

527.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	39	L	1323	1895	286	527
					Average:	286.00	527.00

Chrys Placca

1517

0.00

363.00

410.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	10	L	1323	1573	363	410
					Average:	363.00	410.00

Oyebola Alli

1760

0.00

325.00

447.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	9	L	1323	1648	325	447
					Average:	325.00	447.00

Nsikak Etim

1914

0.00

273.00

494.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	4	L	1323	1838	273	494
					Average:	273.00	494.00

Andrew Goldberg

1639

1.00

447.00

316.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	11	W	1323	1563	447	316
					Average:	447.00	316.00

Lukeman Owolabi

1997

0.00

362.00

456.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	6	L	1323	1790	362	456
					Average:	362.00	456.00

Solomon Lephoto

1631

0.00

318.00

490.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	6	L	1323	1518	318	490
					Average:	318.00	490.00

Elie Dangoor

1896

0.00

318.00

502.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	31	L	1323	1772	318	502
					Average:	318.00	502.00

Raymond Gbaraba

1894

0.00

317.00

523.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	38	L	1323	1748	317	523
					Average:	317.00	523.00

Olobatoke Aka

1780

0.00

363.00

474.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	29	L	1323	1601	363	474
					Average:	363.00	474.00

Peter Robinson

998

1.00

483.00

308.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2018-02-04	Cape Town International	10	W	1323	998	483	308
					Average:	483.00	308.00

Elaine Lizzi

1246

1.00

405.00

367.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2025-08-17	Collins Cup 2025	5	W	1364	1352	405	367
					Average:	405.00	367.00

Gora Sulaiman

1444

1.00

380.00

350.00

Date	Tournament	Round	Result	Rating	Opponent Rating	Score
2016-02-07	City of Cape Town International	8	W	1323	1585	380	350
					Average:	380.00	350.00

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Ata Sonday