Chess South Africa Ratings Database

PLAYER PAGE

Personal

Okafor, G (Grace)

Chess SA id

2070135689

FIDE id

Date of birth

2007-12-14 (U20)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1259.3	1185.6	1269.1	1200
Raw rating	1259.3	1185.6	1269.1	1200
Weighted rating	1251.2	1166.5	1267.7	1200
Weighted performance	1089.4	974.1	983.7	0
Floor	759.3	700	791.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.4	169.3	150.3	165.8
Highest rating	1283.5 2023-09-01	1200 2018-10-01	1309.5 2023-09-01	1200 2018-10-01
Highest raw rating	1259.3 2025-06-01	1200 2019-12-01	1291.2 2023-10-01	1200 2024-03-01
Highest weighted rating	1249.5 2025-08-01	1200 2018-10-01	1291.2 2024-10-01	1200 2018-10-01
Highest weighted performance	1283.5 2023-09-01	1200 2019-12-01	1309.5 2023-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1259.3	1185.6	1269.1	1200
Analysis
Rating	1259.3	1185.6	1269.1	1200
Raw rating	1259.3	1185.6	1269.1	1200
Weighted rating	1251.2	1166.5	1267.7
Weighted performance	1089.4	974.1	983.7
K-factor	36	36	36	36
Floor	759.3	700	791.2	700
Max/Min rating change allowed	152.4	169.3	150.3	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1259.3	1185.6	1269.1	1200
New weighted rating	1252	1168.4	1267.5	1200
New weighted performance	1089	973.6	983.3	0
Temp new rating	1259.3	1185.6	1269.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1259.3	1185.6	1269.1	1200
New K-factor	36	36	36	36
New floor	759.3	700	791.2	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	10	0	10
	36	24	12
	14	5	9
	5	5	0
History	69	38	31

Games since
	Main 16	Standard 4		Rapid 12		Blitz 0
Gender	Female
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	4	2.5	62.5	106.2	1215.5	1321.8
Standard	4	2.5	62.5	106.2	1215.5	1321.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	69	31.5	45.65	-37	1238.3	1201.3
Standard	38	13	34.21	-134.2	1243.9	1109.7
Rapid	31	18.5	59.68	82.3	1231.3	1313.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1259.3	1185.6	1269.1	1200
2025-09-01	1259.3	1185.6	1269.1	1200
2025-08-01	1259.3	1185.6	1269.1	1200
2025-07-01	1259.3	1185.6	1269.1	1200
2025-06-01	1259.3	1185.6	1269.1	1200
2025-05-01	1246.1	1155.5	1269.1	1200
2025-04-01	1245.6	1155.5	1269	1200
2025-03-01	1244.8	1155.4	1268.4	1200
2025-02-01	1243.8	1155.4	1265.4	1200
2025-01-01	1243.5	1155.4	1232.5	1200
2024-12-01	1243.5	1155.4	1232.5	1200
2024-11-01	1243.5	1155.4	1232.5	1200
2024-10-01	1252.8	1155.4	1285.4	1200
2024-09-01	1252.8	1155.4	1285.4	1200
2024-08-01	1252.8	1155.4	1285.4	1200
2024-07-01	1252.8	1155.4	1285.4	1200
2024-06-01	1245.7	1155.4	1282.9	1200
2024-08-01	1245.7	1155.4	1282.9	1200
2024-04-01	1245.7	1155.4	1282.9	1200
2024-03-01	1245.7	1155.4	1282.9	1200
2024-02-01	1245.7	1155.4	1282.9	1200
2024-01-01	1245.7	1155.4	1282.9	1200
2023-12-01	1245.7	1155.4	1282.9	1200
2023-11-01	1247	1155.4	1291.2	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	4	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	4	2.5	Yes	Analysis
2	Gauteng Top Schools 2024 (U19 Girls)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Chess Molecules Open Chess Tournament 2024 (High School Girls)	2024-06-15	2024-06-15	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	2024 Gauteng Inter-Region Chess Championship (U18 Girls)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	0	0	No	Analysis
5	Chess is My Lifestyle 2023 (High School Girls)	2023-12-09	2023-12-09	Rapid	Johannesburg Metro (GJM)	5	2	1	Yes	Analysis
6	Chess Molecules Rapid 2023 (High School Girls)	2023-09-23	2023-09-23	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
7	2023 Gauteng Top Schools (U19 Girls)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
8	Chess Molecules 16 June Tournament 2023 (High School Girls)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
9	Gauteng Schools Individual Finals 2023 (U18 Girls)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
10	Ekurhuleni Trials 2 2023 (U18)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
11	Alberton Chess Club Tournament 1 2023 (C)	2023-04-15	2023-04-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	Ekhuruleni Chess Trials 1 2023 (U18)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
13	Chess Power House Rapid 2022 (High School)	2022-10-22	2022-10-22	Rapid	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis
14	Chess Molecules Championship 2022 (Queens)	2022-09-17	2022-09-17	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
15	Alberton Chess Club Open 2022 (D)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
16	Ekurhuleni Trials (3)	2021-11-06	2021-11-06	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 2	type Rapid	result 1	date 2023-09-23	rnd 5	type Rapid	result 1
		Opponent Kekane, T (Tshireketso)				Opponent Jain, C (Chesta)
2	4	Tournament Gauteng Schools Individual Finals 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-06-16	rnd 2	type Rapid	result 1
		Opponent Mthethwa, O (Owethu)				Opponent Ziervogel, K (Keira)
3	3	Tournament Chess Power House Rapid 2022				Tournament Ekhuruleni Chess Trials 1 2023
		date 2022-10-22	rnd 4	type Rapid	result 0.5	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Ziervogel, K (Keira)				Opponent Naidoo, D (Devolan)

#	Games	Start				End
1	3	Tournament 2023 Gauteng Top Schools				Tournament National All Girls' Festival 2025
		date 2023-08-19	rnd 5	type Standard	result 1	date 2025-04-28	rnd 2	type Standard	result 1
		Opponent Sibanda, P (Patience)				Opponent Botma, I (Inke)
2	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-05-27	rnd 5	type Standard	result 1
		Opponent Mthethwa, O (Owethu)				Opponent Mohohlo, N (Ntswaki)
3	2	Tournament Alberton Chess Club Tournament 1 2023				Tournament Alberton Chess Club Tournament 1 2023
		date 2023-04-15	rnd 3	type Standard	result 1	date 2023-04-15	rnd 4	type Standard	result 1
		Opponent Van Loggerenberg, E (Elandre)				Opponent Mallach, M (Matthew)

#	Games	Start				End
1	4	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 2	type Rapid	result 1	date 2023-09-23	rnd 5	type Rapid	result 1
		Opponent Kekane, T (Tshireketso)				Opponent Jain, C (Chesta)
2	4	Tournament Chess Power House Rapid 2022				Tournament Chess Molecules 16 June Tournament 2023
		date 2022-10-22	rnd 4	type Rapid	result 0.5	date 2023-06-16	rnd 2	type Rapid	result 1
		Opponent Ziervogel, K (Keira)				Opponent Ziervogel, K (Keira)
3	2	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 4	type Rapid	result 1	date 2024-06-15	rnd 5	type Rapid	result 1
		Opponent Mthethwa, B (Bahle)				Opponent Onyekwere, F (Favor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 2	type Rapid	result 1	date 2023-09-23	rnd 5	type Rapid	result 1
		Opponent Kekane, T (Tshireketso)				Opponent Jain, C (Chesta)
2	4	Tournament Gauteng Schools Individual Finals 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-06-16	rnd 2	type Rapid	result 1
		Opponent Mthethwa, O (Owethu)				Opponent Ziervogel, K (Keira)
3	2	Tournament National All Girls' Festival 2025				Tournament National All Girls' Festival 2025
		date 2025-04-28	rnd 1	type Standard	result 1	date 2025-04-28	rnd 2	type Standard	result 1
		Opponent William, L (Layla)				Opponent Botma, I (Inke)

#	Games	Start				End
1	3	Tournament 2023 Gauteng Top Schools				Tournament National All Girls' Festival 2025
		date 2023-08-19	rnd 5	type Standard	result 1	date 2025-04-28	rnd 2	type Standard	result 1
		Opponent Sibanda, P (Patience)				Opponent Botma, I (Inke)
2	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-05-27	rnd 5	type Standard	result 1
		Opponent Mthethwa, O (Owethu)				Opponent Mohohlo, N (Ntswaki)
3	2	Tournament Alberton Chess Club Tournament 1 2023				Tournament Alberton Chess Club Tournament 1 2023
		date 2023-04-15	rnd 3	type Standard	result 1	date 2023-04-15	rnd 4	type Standard	result 1
		Opponent Van Loggerenberg, E (Elandre)				Opponent Mallach, M (Matthew)

#	Games	Start				End
1	4	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 2	type Rapid	result 1	date 2023-09-23	rnd 5	type Rapid	result 1
		Opponent Kekane, T (Tshireketso)				Opponent Jain, C (Chesta)
2	3	Tournament Chess Power House Rapid 2022				Tournament Chess Molecules 16 June Tournament 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 2	type Rapid	result 1
		Opponent Mafinya, T (Thama)				Opponent Ziervogel, K (Keira)
3	2	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 4	type Rapid	result 1	date 2024-06-15	rnd 5	type Rapid	result 1
		Opponent Mthethwa, B (Bahle)				Opponent Onyekwere, F (Favor)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Mafinya ,T (Thama)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
1	Mafinya ,T (Thama)	3	1251.8	1110.2	0	0	0	3	1251.8	1110.2	0	0	0
2	Karuppan ,Z (Zebada)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
2	Karuppan ,Z (Zebada)	3	1170.5	1312.2	0	0	0	3	1136.8	1312.2	0	0	0
3	Ziervogel ,K (Keira)	3	1.5	0	0	0	0	3	1.5	0	0	0	0
3	Ziervogel ,K (Keira)	3	1312.6	1312.6	0	0	0	3	1269.5	1312.6	0	0	0
4	Hamilton-Hall ,R (Riley)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Hamilton-Hall ,R (Riley)	2	1203.8	778.8	2	1194.4	778.8	0	0	0	0	0	0
5	Jain ,C (Chesta)	2	1	0	0	0	0	2	1	0	0	0	0
5	Jain ,C (Chesta)	2	1331.2	1331.2	0	0	0	2	1233.2	1331.2	0	0	0
6	Naidoo ,D (Devolan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Naidoo ,D (Devolan)	1	1330.1	1755.1	1	1326.9	1755.1	0	0	0	0	0	0
7	Modise ,T (Tshegofatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Modise ,T (Tshegofatso)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Ngidi ,B (Byron)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ngidi ,B (Byron)	1	1139.2	714.2	1	1139.2	714.2	0	0	0	0	0	0
9	Sibanda ,AP (Andile Patience)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Sibanda ,AP (Andile Patience)	1	1386.2	961.2	1	1374.8	961.2	0	0	0	0	0	0
10	Naude ,N (Nia)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Naude ,N (Nia)	1	1449	1024	1	1445	1024	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Okafor, G (Grace)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms