PLAYER PAGE

Anika Williams

210075201
Sedibeng (GSV)
Personal
Main rating
Rating 1498.2
K-factor 28
Floor 1126.7
Highest 1674.8 (2025-11-01)
Min/Max +/- allowed 84
Rating Change
()
Games 9
Score 5.5
We 3.27
SWe 2.23
Temp +/- 62.4
Penalties 0
Weight perform 1469.6
Final +/- +62.4
New Rating
()
Rating 1560.5
K-factor 28
Floor 1126.7
Highest 1674.8 (2025-11-01)
Min/Max +/- allowed 84.3
Standard rating
Rating 1481.8
K-factor 28
Floor 1131.7
Highest 1677.7 (2025-11-01)
Min/Max +/- allowed 84
Rating Change
()
Games 9
Score 5.5
We 3.11
SWe 2.39
Temp +/- 67
Penalties 0
Weight perform 1469.6
Final +/- +67
New Rating
()
Rating 1548.8
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 South African Junior Closed Chess Championship 2026 (U16 Girls) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1498.2 9 5.5 1713.7 62.4 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Laer Volkskool Chess Open 14 March 2026 (A) Standard 2026-03-14 2026-03-14 Sedibeng (GSV) 5 1556.7 4 0.5 1212.6 -37.6 Details
2 West Rand Juniors 2026 (U18) Standard 2026-03-07 2026-03-07 West Rand (GWR) 5 1556.7 5 3 1408.1 -21 Details
3 Ekurhuleni 1st Standard Tournament 2026 (C) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1624.6 4 2.5 1556.2 -5.1 Details
4 JP Wagner Cup 2026 (U18+U20) Standard 2026-01-26 2026-01-26 Ekurhuleni (GE) 5 1624.6 5 4 1588.3 -4.2 Details
5 EG Janesn Open 2026 (U19) Standard 2026-02-07 2026-02-07 Ekurhuleni (GE) 5 1624.6 5 4 1535.5 -7.8 Details
6 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 -4.3 Details
7 2025 Gauteng Top Schools Teams (U19) Standard 2025-08-30 2025-08-30 Tshwane (GTP) 5 1647.5 0 0 0 0 Details
8 LS Fonteine Open 18 Oct 2025 (B+C) Standard 2025-10-18 2025-10-18 Sedibeng (GSV) 5 1647.5 2 0 841.1 -31.4 Details
9 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 2.8 Details
10 Laerskool Eligwa Open 20 Sept 2025 (C) Standard 2025-09-20 2025-09-20 Sedibeng (GSV) 5 1546.2 5 5 1817.3 25.9 Details
11 Sedibeng Chess Open 06 Sept 2025 (C) Standard 2025-09-06 2025-09-06 Sedibeng (GSV) 5 1546.2 5 5 1800.5 24.2 Details
12 GDE (D7) Sedibeng East Schools 2025 (U19) Standard 2025-08-02 2025-08-02 Sedibeng (GSV) 5 1532.1 5 5 1576.3 8.8 Details
13 Eureka Chess Open 26 July 2025 (A) Standard 2025-07-26 2025-07-26 Sedibeng (GSV) 5 1587 5 1.5 1421.4 -16.9 Details
14 South African Open 2025 (U16 Girls) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1587 5 3 1428.9 -17.4 Details
15 LS Vryheidsmonument Chess Open 21 Jun 2025 (C) Standard 2025-06-21 2025-06-21 Sedibeng (GSV) 5 1471.1 5 5 1783.6 31.4 Details
16 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 17.6 Details
17 Moja Chess Extravaganza 2025 (Ladies) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1464.1 9 4.5 1383.5 -13.2 Details
18 HS Overvaal Rapid 12 Apr 2025 (A) Rapid 2025-04-12 2025-04-12 Sedibeng (GSV) 5 1454.8 5 4 1595.8 9.5 Details
19 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 -3.8 Details
20 Destinata Rapid Open 025 (B+C) Rapid 2025-03-15 2025-03-15 Sedibeng (GSV) 7 1515.2 1 0 1066.3 -7.5 Details
21 Laerskool Vaalpark Open 01 March 25 (A) Standard 2025-03-01 2025-03-01 Sedibeng (GSV) 5 1515.2 4 1 1125.5 -30.4 Details
22 Laer Volkskool Open 15 Feb 2025 (A+B) Standard 2025-02-15 2025-02-15 Sedibeng (GSV) 5 1544.8 5 2 1404.7 -14.3 Details
23 Afrikaans High School Open 08 Feb 2025 (A) Standard 2025-02-08 2025-02-08 Sedibeng (GSV) 5 1544.8 5 3 1507.8 -4.1 Details
24 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 -10.7 Details
25 Fonteine Open 2024 (C) Standard 2024-10-19 2024-10-19 Sedibeng (GSV) 5 1465.4 5 4 1550.2 7.8 Details
26 NWU Vaal Chess Open 12 Oct 2024 (D) Standard 2024-10-12 2024-10-12 Sedibeng (GSV) 5 1465.4 5 4 1578.7 10.5 Details
27 Heidelberg Open 05 October 2024 (C) Standard 2024-10-05 2024-10-05 Sedibeng (GSV) 5 1465.4 5 4.5 1763.4 29.7 Details
28 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 8.4 Details
29 Kings Gambit Chess Open 14 Sept 2024 (C) Standard 2024-09-14 2024-09-14 Sedibeng (GSV) 5 1333.5 5 3 1461.2 12.9 Details
30 Sedibeng Chess Open 07 Sept 24 (C) Standard 2024-09-07 2024-09-07 Sedibeng (GSV) 5 1333.5 5 4 1651.1 31.5 Details
31 Gauteng Schools Individuals Finals 2024 (U15 Girls) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1333.5 5 4 1521.3 17.8 Details
32 Sedibeng East D7 Teams Trials 2024 (U19) Standard 2024-08-03 2024-08-03 Sedibeng (GSV) 5 1336.7 5 3 1309.7 -2 Details
33 Eureka Open 27 July 2024 (C) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1331.7 5 2 1258.1 -6.5 Details
34 Midvaal Winter Classic 13 July 2024 (D) Rapid 2024-07-13 2024-07-13 Sedibeng (GSV) 7 1331.7 7 4.5 1433.4 9.7 Details
35 South African Junior Closed Chess Championship 2024 (U14 Girls) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1285 9 4 1428.7 29.2 Details
36 Vaalpark Primary Chess Open 2024 (A) Standard 2024-04-13 2024-04-13 Sedibeng (GSV) 5 1287.9 4 1 1313.5 -1.8 Details
37 Valia's Open 2024 (A) Standard 2024-03-02 2024-03-02 Sedibeng (GSV) 5 1410.7 4 1 1138.6 -21.4 Details
38 NG Kerk Vanderbijlpark Suid 2024 (A+B) Standard 2024-02-24 2024-02-24 Sedibeng (GSV) 5 1410.7 4 1 1192.8 -17 Details
39 Laerskool Midvaal Chess Open Section 2024 (A) Standard 2024-02-10 2024-02-10 Sedibeng (GSV) 5 1410.7 5 1 964.5 -44.3 Details
40 2024 Gauteng Inter-Region Chess Championship (U14A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1372.8 5 3 1596.2 23.6 Details
41 NWU Vaal Open 2023 (A) Standard 2023-10-14 2023-10-14 Sedibeng (GSV) 5 1380.8 4 1 1317.8 -5 Details
42 Fonteine Chess Open 2023 (A) Standard 2023-09-02 2023-09-02 Sedibeng (GSV) 5 1403.9 4 1.5 1200.7 -14.4 Details
43 Overvaal Ope Jul 2023 (A) Standard 2023-07-22 2023-07-22 Sedibeng (GSV) 5 1418.8 5 2.5 1346.2 -7.6 Details
44 Eureka Open 2023 (C) Standard 2023-07-29 2023-07-29 Sedibeng (GSV) 5 1418.8 4 2 1395 -1.8 Details
45 Valia's Chess Tournament 2023 (A) Standard 2023-05-06 2023-05-06 Sedibeng (GSV) 5 1389.3 5 2 1176 -19.9 Details
46 Gauteng Schools D7 2023 (U13 Girls) Standard 2023-05-20 2023-05-20 Sedibeng (GSV) 5 1389.3 5 5 1669 26.7 Details
47 Gauteng Schools Individual Finals 2023 (U13 Girls) Standard 2023-05-26 2023-05-26 Ekurhuleni (GE) 5 1389.3 5 3.5 1441.8 4.5 Details
48 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 -9.6 Details
49 AG Visser Open 2023 (A+B) Standard 2023-02-18 2023-02-18 Sedibeng (GSV) 5 1418 5 3 1338.4 -8.3 Details
50 Laerkool Midvaal Chess Open 2023 (B) Standard 2023-01-28 2023-01-28 Sedibeng (GSV) 5 1443.2 5 3 1287.9 -15.7 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 32
Wins 18
Draws 3
Losses 11
White 17
Black 15
White wins 9
Black wins 9
Score 19.5
Percent 60.9
Dp 93
AOR 1443.2
Performance 1536.2
Game statistics (History)
Games 517
Wins 303
Draws 30
Losses 184
White 261
Black 256
White wins 149
Black wins 154
Score 318
Percent 61.5
Dp 97.8
AOR 1224.9
Performance 1322.7
Rankings (Main)
National
Overall 1902
Gender 233
Age group 230
Gender/Age 35
Provincial
Overall 653
Gender 87
Age group 82
Gender/Age 13
Regional
Overall 51
Gender 6
Age group 4
Gender/Age 1
Rankings (Standard)
National
Overall 1955
Gender 263
Age group 256
Gender/Age 41
Provincial
Overall 686
Gender 94
Age group 96
Gender/Age 14
Regional
Overall 56
Gender 7
Age group 7
Gender/Age 2
Rankings (Rapid)
National
Overall 6131
Gender 1630
Age group 851
Gender/Age 232
Provincial
Overall 1124
Gender 297
Age group 174
Gender/Age 61
Regional
Overall 238
Gender 50
Age group 37
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 9
Score 5.5
Percent 61.1
Aor 1619.3
Dp 94.4
Prat 1713.8
Performance ()
Games 32
Score 19.5
Percent 60.9
Aor 1443.2
Dp 93
Prat 1536.2
Performance (12 months)
Games 88
Score 60
Percent 68.2
Aor 1402.9
Dp 154.5
Prat 1557.5
Performance (History)
Games 517
Score 318
Percent 61.5
Aor 1224.9
Dp 97.8
Prat 1322.7
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 Kemp, J (Jowan) 5 3 2 Fonteine Open 2024 (C) Laer Volkskool Chess Open 14 March 2026 (A) Details
Overall 5 Gebuza, M (Mbali) 5 3 2 Eagles Open 2019 (B) NG Kerk Vanderbijlpark Suid 2024 (A+B) 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 Kemp, J (Jowan) 5 3 2 Fonteine Open 2024 (C) Laer Volkskool Chess Open 14 March 2026 (A) Details
Standard 5 Gebuza, M (Mbali) 5 3 2 Eagles Open 2019 (B) NG Kerk Vanderbijlpark Suid 2024 (A+B) Details
Rapid 1 Kotzee, A (Armand) 2 1 1 Midvaal Winter Classic 13 July 2024 (D) Destinata Rapid Open 025 (B+C) Details