Player Page

Kok, S (Sydney)
Dob: 2008/09/14 (U18)
Gender: Female
Chess SA id: 2080108481
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2022/08/22 (634 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1208.9
Curent Weighted rating1208.8
Curent Weighted performance697.0
Current official/published rating (highest between Raw, WR and WP)1208.9
Current floor (min rating allowed)711.6
Current highest rating achieved1211.6
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±163.7
Current Raw change used (final)0.0
Projected new Raw rating1208.9
Projected new Weighed rating1208.9
Projected new Weighted performance697.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1208.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1211.6
Projected new floor711.6
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1196.3
Curent Weighted rating1196.3
Curent Weighted performance571.5
Current official/published rating (highest between Raw, WR and WP)1196.3
Current floor (min rating allowed)714.0
Current highest rating achieved1214.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±166.7
Current Raw change used (final)0.0
Projected new Raw rating1196.3
Projected new Weighed rating1196.3
Projected new Weighted performance571.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1196.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1214.0
Projected new floor714.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1187.6
Curent Weighted rating1187.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1187.7
Current floor (min rating allowed)687.6
Current highest rating achieved1187.6
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±168.8
Current Raw change used (final)0.0
Projected new Raw rating1187.6
Projected new Weighed rating1187.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1187.6
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1187.6
Projected new floor687.6
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)687.6
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor687.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 Mpumalanga Finaal 2022 (O15) 2022/08/22 2022/08/22 Gert Sibande (MGS) Rapid 30 0.60 5 4 2.0 1203.5 1200.0 Analysis
17 Heidelberg Klub Round Robin 2020 (C) 2020/03/14 2020/03/14 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1211.6 1203.3 Analysis
16 Carel`s Open 2020 (D) 2020/02/29 2020/02/29 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 934.8 923.8 Analysis
15 AG Visser 2020 (C) 2020/02/22 2020/02/22 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 934.8 923.8 Analysis
14 Heidelberg Open 2020 (C) 2020/02/01 2020/02/01 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 934.8 923.8 Analysis
13 Midvaal Chess Open 2020 (C) 2020/01/25 2020/01/25 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 978.3 951.5 Analysis
12 2019 South African Junior Team Championships (U12 Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 6 0.0 978.3 951.5 Analysis
11 GE vs GSV Inter Regional 2019 (U12C) 2019/10/26 2019/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 0.0 1045.8 1022.8 Analysis
10 Fonteine Ope 2019 (D) 2019/10/19 2019/10/19 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1045.8 1022.8 Analysis
9 Sedibeng DF Malherbe Open 2019 (C) 2019/10/12 2019/10/12 Sedibeng (GSV) Standard 60 0.83 5 5 1.0 1045.8 1022.8 Analysis
8 D7 Primary School League 2019 (Girls) 2019/08/03 2019/08/03 Sedibeng (GSV) Standard 60 0.83 6 6 2.0 1081.4 1063.1 Analysis
7 Eureka Chess Open 2019 (G) 2019/07/27 2019/07/27 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1093.7 1075.7 Analysis
6 Amigo Spur Eligwa Chess Open 2019 (C) 2019/05/18 2019/05/18 Sedibeng (GSV) Standard 61 0.83 5 5 1.0 1144.2 1136.2 Analysis
5 D7 Individuals 2019 (U11 Girls) 2019/05/04 2019/05/04 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1144.2 1136.2 Analysis
4 Dirk de Koster Chess Open 2019 (C) 2019/04/13 2019/04/13 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1175.6 1176.2 Analysis
3 Carels Open 2019 (D) 2019/03/02 2019/03/02 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1202.5 1214.0 Analysis
2 AG Visser Skaak Ope 2019 (H) 2019/02/23 2019/02/23 Sedibeng (GSV) Standard 61 0.83 5 5 5.0 1200.0 1200.0 Analysis
1 2019 Heidelberg Open (C) 2019/02/02 2019/02/02 Sedibeng (GSV) Standard 120 1.00 5 4 0.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 90 36 2 52 37.0 41.1 -75.6 1131.2 1055.6
White 46 21 0 25 21.0 45.7 -37.0 1154.4 1117.5
Black 44 15 2 27 16.0 36.4 -115.9 1106.8 990.9
Standard All 86 34 2 50 35.0 40.7 -79.1 1125.3 1046.3
White 44 21 0 23 21.0 47.7 -19.3 1147.2 1127.9
Black 42 13 2 27 14.0 33.3 -141.7 1102.4 960.7
Rapid All 4 2 0 2 2.0 50.0 0.0 1256.4 1256.4
White 2 0 0 2 0.0 0.0 -425.0 1312.8 887.8
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 208066845 Roos, G (Gabriella) 3 0.0 0 0 3 0.0 1032.5 -425.0 607.5 View list
2 2070109804 Du Toit, M (Michelle) 2 2.0 2 0 0 100.0 1067.4 425.0 1492.4 View list
3 2070108498 Janse Van Rensburg, L (Lene) 2 2.0 2 0 0 100.0 1081.4 425.0 1506.4 View list
4 1120100417 Matla, K (Kemuel) 2 1.0 1 0 1 50.0 1177.9 0.0 1177.9 View list
5 1070098052 Eberwein, HJ (Heinrich) 2 0.0 0 0 2 0.0 1172.1 -425.0 747.1 View list
6 111086040 Goosen, L (Lucuis) 2 0.0 0 0 2 0.0 990.3 -425.0 565.3 View list
7 1090097407 Karsten, K (Keagan) 2 0.0 0 0 2 0.0 1189.0 -425.0 764.0 View list
8 107086028 Mtambo, B (Bokang) 2 0.0 0 0 2 0.0 1061.3 -425.0 636.3 View list
9 109087966 Pretorius, PJ (Petrus) 2 0.0 0 0 2 0.0 1152.7 -425.0 727.7 View list
10 206091203 Smangele, G (Gladile) 2 0.0 0 0 2 0.0 1081.4 -425.0 656.4 View list
11 208065200 Brenkman, K (Krystal) 1 1.0 1 0 0 100.0 1144.2 425.0 1569.2 View list
12 2100119431 Basson, K (Karmonay) 1 1.0 1 0 0 100.0 934.8 425.0 1359.8 View list
13 2000111234 Barnes, C (Cassidy) 1 1.0 1 0 0 100.0 1202.5 425.0 1627.5 View list
14 1080107433 Chamo, M (Mpho) 1 1.0 1 0 0 100.0 934.8 425.0 1359.8 View list
15 2080113602 Dreyer, R (Rika) 1 1.0 1 0 0 100.0 1144.2 425.0 1569.2 View list
16 2000111235 Dlamini, R (Rethabile) 1 1.0 1 0 0 100.0 1202.5 425.0 1627.5 View list
17 1120103521 De Lange, H (Henro) 1 1.0 1 0 0 100.0 1045.8 425.0 1470.8 View list
18 2050109808 De Klerk, M (Micha) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1060109807 Bames, C (Cassidy) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 2080130068 Cronje, C (Chloe) 1 1.0 1 0 0 100.0 978.3 425.0 1403.3 View list