Surname or Chess SA id..
Chess SA Region AOC

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Anika Williams

210075201
Sedibeng (GSV)
Personal
Main rating
Rating 1556.7
K-factor 28
Floor 1126.7
Highest 1674.8 (2025-11-01)
Min/Max +/- allowed 84
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1552.3
Final +/- 0
New Rating
()
Rating 1556.7
K-factor 28
Floor 1126.7
Highest 1674.8 (2025-11-01)
Min/Max +/- allowed 84.3
Standard rating
Rating 1553.1
K-factor 28
Floor 1131.7
Highest 1677.7 (2025-11-01)
Min/Max +/- allowed 84
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1552.3
Final +/- 0
New Rating
()
Rating 1553.1
K-factor 28
Floor 1131.7
Highest 1677.7 (2025-11-01)
Min/Max +/- allowed 84
Rapid rating
Rating 968.7
K-factor 40
Floor 500
Highest 1379.3 (2024-07-01)
Min/Max +/- allowed 128.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 968.7
K-factor 40
Floor 500
Highest 1379.3 (2024-07-01)
Min/Max +/- allowed 128.4
Blitz rating
Rating 624
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 624
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Ekurhuleni 1st Standard Tournament 2026 (C) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1624.6 4 2.5 1556.2 0 Details
2 JP Wagner Cup 2026 (U18+U20) Standard 2026-01-26 2026-01-26 Ekurhuleni (GE) 5 1624.6 5 4 1588.3 0 Details
3 EG Janesn Open 2026 (U19) Standard 2026-02-07 2026-02-07 Ekurhuleni (GE) 5 1624.6 5 4 1535.5 0 Details
4 Gauteng Inter-Region at Emerald Resort 2025 (U16 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1657.3 5 2.5 1610.2 0 Details
5 2025 Gauteng Top Schools Teams (U19) Standard 2025-08-30 2025-08-30 Tshwane (GTP) 5 1647.5 0 0 0 0 Details
6 LS Fonteine Open 18 Oct 2025 (B+C) Standard 2025-10-18 2025-10-18 Sedibeng (GSV) 5 1647.5 2 0 841.1 0 Details
7 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Girls) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1647.5 5 4 1666.3 0 Details
8 Laerskool Eligwa Open 20 Sept 2025 (C) Standard 2025-09-20 2025-09-20 Sedibeng (GSV) 5 1546.2 5 5 1817.3 0 Details
9 Sedibeng Chess Open 06 Sept 2025 (C) Standard 2025-09-06 2025-09-06 Sedibeng (GSV) 5 1546.2 5 5 1800.5 0 Details
10 GDE (D7) Sedibeng East Schools 2025 (U19) Standard 2025-08-02 2025-08-02 Sedibeng (GSV) 5 1532.1 5 5 1576.3 0 Details
11 Eureka Chess Open 26 July 2025 (A) Standard 2025-07-26 2025-07-26 Sedibeng (GSV) 5 1587 5 1.5 1421.4 0 Details
12 South African Open 2025 (U16 Girls) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1587 5 3 1428.9 0 Details
13 LS Vryheidsmonument Chess Open 21 Jun 2025 (C) Standard 2025-06-21 2025-06-21 Sedibeng (GSV) 5 1471.1 5 5 1783.6 0 Details
14 GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U15 Girls) Standard 2025-05-24 2025-05-24 Sedibeng (GSV) 5 1464.1 5 5 1648.3 0 Details
15 Moja Chess Extravaganza 2025 (Ladies) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1464.1 9 4.5 1383.5 0 Details
16 HS Overvaal Rapid 12 Apr 2025 (A) Rapid 2025-04-12 2025-04-12 Sedibeng (GSV) 5 1454.8 5 4 1595.8 0 Details
17 South African Junior Closed Chess Championships 2025 (U16 Girls) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1454.8 9 4.5 1440.8 0 Details
18 Destinata Rapid Open 025 (B+C) Rapid 2025-03-15 2025-03-15 Sedibeng (GSV) 7 1515.2 1 0 1066.3 0 Details
19 Laerskool Vaalpark Open 01 March 25 (A) Standard 2025-03-01 2025-03-01 Sedibeng (GSV) 5 1515.2 4 1 1125.5 0 Details
20 Laer Volkskool Open 15 Feb 2025 (A+B) Standard 2025-02-15 2025-02-15 Sedibeng (GSV) 5 1544.8 5 2 1404.7 0 Details
21 Afrikaans High School Open 08 Feb 2025 (A) Standard 2025-02-08 2025-02-08 Sedibeng (GSV) 5 1544.8 5 3 1507.8 0 Details
22 Gauteng Inter-Region at UJ 2024 (U16 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1561.9 5 2 1456.5 0 Details
23 Fonteine Open 2024 (C) Standard 2024-10-19 2024-10-19 Sedibeng (GSV) 5 1465.4 5 4 1550.2 0 Details
24 NWU Vaal Chess Open 12 Oct 2024 (D) Standard 2024-10-12 2024-10-12 Sedibeng (GSV) 5 1465.4 5 4 1578.7 0 Details
25 Heidelberg Open 05 October 2024 (C) Standard 2024-10-05 2024-10-05 Sedibeng (GSV) 5 1465.4 5 4.5 1763.4 0 Details
26 2024 South Africa National Schools Chess Championship (U15 Girls) Standard 2024-09-27 2024-09-28 Nelson Mandela Bay (ENM) 7 1333.5 7 4 1397.2 0 Details
27 Kings Gambit Chess Open 14 Sept 2024 (C) Standard 2024-09-14 2024-09-14 Sedibeng (GSV) 5 1333.5 5 3 1461.2 0 Details
28 Sedibeng Chess Open 07 Sept 24 (C) Standard 2024-09-07 2024-09-07 Sedibeng (GSV) 5 1333.5 5 4 1651.1 0 Details
29 Gauteng Schools Individuals Finals 2024 (U15 Girls) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1333.5 5 4 1521.3 0 Details
30 Sedibeng East D7 Teams Trials 2024 (U19) Standard 2024-08-03 2024-08-03 Sedibeng (GSV) 5 1336.7 5 3 1309.7 0 Details
31 Eureka Open 27 July 2024 (C) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1331.7 5 2 1258.1 0 Details
32 Midvaal Winter Classic 13 July 2024 (D) Rapid 2024-07-13 2024-07-13 Sedibeng (GSV) 7 1331.7 7 4.5 1433.4 0 Details
33 South African Junior Closed Chess Championship 2024 (U14 Girls) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1285 9 4 1428.7 0 Details
34 Vaalpark Primary Chess Open 2024 (A) Standard 2024-04-13 2024-04-13 Sedibeng (GSV) 5 1287.9 4 1 1313.5 0 Details
35 Valia's Open 2024 (A) Standard 2024-03-02 2024-03-02 Sedibeng (GSV) 5 1410.7 4 1 1138.6 0 Details
36 NG Kerk Vanderbijlpark Suid 2024 (A+B) Standard 2024-02-24 2024-02-24 Sedibeng (GSV) 5 1410.7 4 1 1192.8 0 Details
37 Laerskool Midvaal Chess Open Section 2024 (A) Standard 2024-02-10 2024-02-10 Sedibeng (GSV) 5 1410.7 5 1 964.5 0 Details
38 2024 Gauteng Inter-Region Chess Championship (U14A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1372.8 5 3 1596.2 0 Details
39 NWU Vaal Open 2023 (A) Standard 2023-10-14 2023-10-14 Sedibeng (GSV) 5 1380.8 4 1 1317.8 0 Details
40 Fonteine Chess Open 2023 (A) Standard 2023-09-02 2023-09-02 Sedibeng (GSV) 5 1403.9 4 1.5 1200.7 0 Details
41 Overvaal Ope Jul 2023 (A) Standard 2023-07-22 2023-07-22 Sedibeng (GSV) 5 1418.8 5 2.5 1346.2 0 Details
42 Eureka Open 2023 (C) Standard 2023-07-29 2023-07-29 Sedibeng (GSV) 5 1418.8 4 2 1395 0 Details
43 Valia's Chess Tournament 2023 (A) Standard 2023-05-06 2023-05-06 Sedibeng (GSV) 5 1389.3 5 2 1176 0 Details
44 Gauteng Schools D7 2023 (U13 Girls) Standard 2023-05-20 2023-05-20 Sedibeng (GSV) 5 1389.3 5 5 1669 0 Details
45 Gauteng Schools Individual Finals 2023 (U13 Girls) Standard 2023-05-26 2023-05-26 Ekurhuleni (GE) 5 1389.3 5 3.5 1441.8 0 Details
46 2023 South African Junior Closed Chess Championships (U14 Girls) Classical 2023-03-31 2023-04-04 Chess South Africa (CSA) 9 1404.7 8 4.5 1352.6 0 Details
47 AG Visser Open 2023 (A+B) Standard 2023-02-18 2023-02-18 Sedibeng (GSV) 5 1418 5 3 1338.4 0 Details
48 Laerkool Midvaal Chess Open 2023 (B) Standard 2023-01-28 2023-01-28 Sedibeng (GSV) 5 1443.2 5 3 1287.9 0 Details
49 2022 South African Junior Team Chess Championships (U14-U18 Girls) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1513.6 4 0.5 1044.2 0 Details
50 Dr Peter Hangelbroek Open 2022 (C+D) Standard 2022-10-29 2022-10-29 Sedibeng (GSV) 5 1497.6 5 4 1591.5 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 14
Wins 10
Draws 1
Losses 3
White 7
Black 7
White wins 5
Black wins 5
Score 10.5
Percent 75
Dp 212.5
AOR 1347.8
Performance 1560.2
Game statistics (History)
Games 499
Wins 295
Draws 28
Losses 176
White 251
Black 248
White wins 145
Black wins 150
Score 309
Percent 61.9
Dp 101.4
AOR 1214.3
Performance 1315.7
Rankings (Main)
National
Overall 1271
Gender 118
Age group 137
Gender/Age 18
Provincial
Overall 460
Gender 48
Age group 47
Gender/Age 6
Regional
Overall 40
Gender 3
Age group 3
Gender/Age 1
Rankings (Standard)
National
Overall 1209
Gender 118
Age group 127
Gender/Age 17
Provincial
Overall 449
Gender 51
Age group 45
Gender/Age 7
Regional
Overall 39
Gender 3
Age group 3
Gender/Age 1
Rankings (Rapid)
National
Overall 6224
Gender 1675
Age group 872
Gender/Age 243
Provincial
Overall 1157
Gender 309
Age group 179
Gender/Age 62
Regional
Overall 209
Gender 48
Age group 31
Gender/Age 16
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 14
Score 10.5
Percent 75
Aor 1347.8
Dp 212.5
Prat 1560.2
Performance (12 months)
Games 85
Score 59.5
Percent 70
Aor 1380
Dp 170
Prat 1550
Performance (History)
Games 499
Score 309
Percent 61.9
Aor 1214.3
Dp 101.4
Prat 1315.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Kotzee, A (Armand) 7 4 3 LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (E) Eureka Chess Open 26 July 2025 (A) Details
Overall 2 Van Biljon, J (Jessica) 6 2 4 D7 Individual 2018 (U9 Girls) Gaueng Schools D7 2022 (U13 Girls) Details
Overall 3 Olivier, J (Jan-Hendrik) 5 3 2 Overvaal Ope Jul 2023 (A) Eureka Chess Open 26 July 2025 (A) Details
Overall 4 Gebuza, M (Mbali) 5 3 2 Eagles Open 2019 (B) NG Kerk Vanderbijlpark Suid 2024 (A+B) Details
Overall 5 De Vasconcelos, T (Tiaana) 4 3 1 Human Rights Day Open 2018 (D) South African Junior Closed Chess Championships 2022 (U12 Girls) Details
Standard 1 Van Biljon, J (Jessica) 6 2 4 D7 Individual 2018 (U9 Girls) Gaueng Schools D7 2022 (U13 Girls) Details
Standard 2 Olivier, J (Jan-Hendrik) 5 3 2 Overvaal Ope Jul 2023 (A) Eureka Chess Open 26 July 2025 (A) Details
Standard 3 Kotzee, A (Armand) 5 3 2 LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (E) Eureka Chess Open 26 July 2025 (A) Details
Standard 4 Gebuza, M (Mbali) 5 3 2 Eagles Open 2019 (B) NG Kerk Vanderbijlpark Suid 2024 (A+B) Details
Standard 5 Cronje, E (Emile) 4 4 0 Sasolburg Open 2018 (C) Hoerskool Drie Riviere 2020 (D) Details
Rapid 1 Kotzee, A (Armand) 2 1 1 Midvaal Winter Classic 13 July 2024 (D) Destinata Rapid Open 025 (B+C) Details