Player Page

Okafor, G (Grace)
Dob: 2007/12/14 (U18)
Gender: Female
Chess SA id: 2070135689
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/01/14 (126 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 rating1245.7
Curent Weighted rating1208.5
Curent Weighted performance1167.5
Current official/published rating (highest between Raw, WR and WP)1245.7
Current floor (min rating allowed)747.0
Current highest rating achieved1247.0
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)±155.4
Current Raw change used (final)0.0
Projected new Raw rating1245.7
Projected new Weighed rating1214.4
Projected new Weighted performance1167.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1245.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1247.0
Projected new floor747.0
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 rating1155.4
Curent Weighted rating1135.5
Curent Weighted performance1039.6
Current official/published rating (highest between Raw, WR and WP)1155.4
Current floor (min rating allowed)659.8
Current highest rating achieved1159.8
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)±176.7
Current Raw change used (final)0.0
Projected new Raw rating1155.4
Projected new Weighed rating1139.1
Projected new Weighted performance1039.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1155.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1159.8
Projected new floor659.8
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 rating1282.9
Curent Weighted rating1255.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1282.9
Current floor (min rating allowed)791.2
Current highest rating achieved1291.2
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)±147.3
Current Raw change used (final)0.0
Projected new Raw rating1282.9
Projected new Weighed rating1259.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1282.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1291.2
Projected new floor791.2
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 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)791.2
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 floor791.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Gauteng Inter-Region Chess Championship (U18 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 0 0.0 1245.7 1155.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2024 Gauteng Inter-Region Chess Championship (U18 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 0 0.0 1245.7 1155.4 Analysis
12 Chess is My Lifestyle 2023 (High School Girls) 2023/12/09 2023/12/09 Johannesburg Metro (GJM) Rapid 30 0.60 5 2 1.0 1247.0 1291.2 Analysis
11 Chess Molecules Rapid 2023 (High School Girls) 2023/09/23 2023/09/23 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1211.8 1248.4 Analysis
10 2023 Gauteng Top Schools (U19 Girls) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 1.5 1227.0 1159.8 Analysis
9 Chess Molecules 16 June Tournament 2023 (High School Girls) 2023/06/16 2023/06/16 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1169.0 1186.8 Analysis
8 Gauteng Schools Individual Finals 2023 (U18 Girls) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1142.1 1124.8 Analysis
7 Ekurhuleni Trials 2 2023 (U18) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1118.2 1080.0 Analysis
6 Alberton Chess Club Tournament 1 2023 (C) 2023/04/15 2023/04/15 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1118.2 1080.0 Analysis
5 Ekhuruleni Chess Trials 1 2023 (U18) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1095.3 1042.4 Analysis
4 Chess Power House Rapid 2022 (High School) 2022/10/22 2022/10/22 Johannesburg Metro (GJM) Rapid 30 0.60 5 4 1.5 1099.9 1219.6 Analysis
3 Chess Molecules Championship 2022 (Queens) 2022/09/17 2022/09/17 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 3.0 1066.8 1200.0 Analysis
2 Alberton Chess Club Open 2022 (D) 2022/07/16 2022/07/16 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1104.6 1084.4 Analysis
1 Ekurhuleni Trials (3) 2021 (U16) 2021/11/06 2021/11/06 Ekurhuleni (GE) Standard 62 0.84 5 5 0.0 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 55 23 2 30 24.0 43.6 -54.1 1237.4 1183.3
White 29 10 2 17 11.0 37.9 -102.6 1216.4 1113.8
Black 26 13 0 13 13.0 50.0 0.0 1260.8 1260.8
Standard All 34 10 1 23 10.5 30.9 -162.5 1247.3 1084.8
White 18 3 1 14 3.5 19.4 -259.7 1238.3 978.6
Black 16 7 0 9 7.0 43.8 -53.1 1257.4 1204.3
Rapid All 21 13 1 7 13.5 64.3 121.4 1221.4 1342.8
White 11 7 1 3 7.5 68.2 154.5 1180.6 1335.1
Black 10 6 0 4 6.0 60.0 85.0 1266.3 1351.3
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 2060133808 Mafinya, T (Thama) 3 1.0 1 0 2 33.3 1186.2 -141.7 1044.6 View list
2 2090162460 Karuppan, Z (Zebada) 2 2.0 2 0 0 100.0 1229.4 425.0 1654.4 View list
3 2080113546 Ziervogel, K (Keira) 2 1.5 1 1 0 75.0 1134.5 212.5 1347.0 View list
4 2080140157 Jain, C (Chesta) 2 1.0 1 0 1 50.0 1190.4 0.0 1190.4 View list
5 1070139583 Hamilton-Hall, R (Riley) 2 0.0 0 0 2 0.0 1111.4 -425.0 686.4 View list
6 2090162461 Kekane, T (Tshireketso) 1 1.0 1 0 0 100.0 1211.8 425.0 1636.8 View list
7 1060133932 De Graaff, M (Megan) 1 1.0 1 0 0 100.0 1095.3 425.0 1520.3 View list
8 1120109798 Gxumisa, T (Tshiamo) 1 1.0 1 0 0 100.0 1118.2 425.0 1543.2 View list
9 1130139611 Jordaan, M (Mikijl) 1 1.0 1 0 0 100.0 1104.6 425.0 1529.6 View list
10 2030157251 Bebe, K (Ketia) 1 1.0 1 0 0 100.0 1169.0 425.0 1594.0 View list
11 2080146671 Mhure, J (Joy) 1 1.0 1 0 0 100.0 1066.8 425.0 1491.8 View list
12 1100141972 Mallach, M (Matthew) 1 1.0 1 0 0 100.0 1118.2 425.0 1543.2 View list
13 2060155462 Mohohlo, N (Ntswaki) 1 1.0 1 0 0 100.0 1142.1 425.0 1567.1 View list
14 2070155465 Mthethwa, O (Owethu) 1 1.0 1 0 0 100.0 1142.1 425.0 1567.1 View list
15 1060111973 Naidoo, D (Devolan) 1 1.0 1 0 0 100.0 1095.3 425.0 1520.3 View list
16 2080146674 Oliver, R (Ruby) 1 1.0 1 0 0 100.0 1066.8 425.0 1491.8 View list
17 2080157259 Playne, L (Lilly) 1 1.0 1 0 0 100.0 1169.0 425.0 1594.0 View list
18 2080105723 Sibanda, P (Patience) 1 1.0 1 0 0 100.0 1227.0 425.0 1652.0 View list
19 2070154049 Talane, K (Karabelo) 1 1.0 1 0 0 100.0 1118.2 425.0 1543.2 View list
20 1130135701 Van Loggerenberg, E (Elandre) 1 1.0 1 0 0 100.0 1118.2 425.0 1543.2 View list