Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1245.7
Curent Weighted rating
1208.5
Curent Weighted performance
1167.5
Current official/published rating (highest between Raw, WR and WP)
1245.7
Current floor (min rating allowed)
747.0
Current highest rating achieved
1247.0
Current K-factor
36
Games played this month
0
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 rating
1245.7
Projected new Weighed rating
1214.4
Projected new Weighted performance
1167.5
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 rating
1247.0
Projected new floor
747.0
Projected new K-facor
36
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 rating
1155.4
Curent Weighted rating
1135.5
Curent Weighted performance
1039.6
Current official/published rating (highest between Raw, WR and WP)
1155.4
Current floor (min rating allowed)
659.8
Current highest rating achieved
1159.8
Current K-factor
40
Games played this month
0
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 rating
1155.4
Projected new Weighed rating
1139.1
Projected new Weighted performance
1039.6
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 rating
1159.8
Projected new floor
659.8
Projected new K-facor
40
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 rating
1282.9
Curent Weighted rating
1255.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1282.9
Current floor (min rating allowed)
791.2
Current highest rating achieved
1291.2
Current K-factor
36
Games played this month
0
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 rating
1282.9
Projected new Weighed rating
1259.1
Projected new Weighted performance
0.0
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 rating
1291.2
Projected new floor
791.2
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
791.2
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
791.2
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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