Chess South Africa Ratings Database

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Personal

Onyire, W (Winner)

Chess SA id

1170157936

FIDE id

Date of birth

2017-11-25 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

23.5

Junior GPX Points

1259.5

Item	Main	Standard	Rapid	Blitz
Rating	1230	1218.8	1200.1	1200
Raw rating	1230	1218.8	1200.1	1200
Weighted rating	1194	1208.4	1164.8	1200
Weighted performance	1215.6	1164.3	0	0
Floor	740.2	737.5	700.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.9	161.4	165.8	165.8
Highest rating	1240.2 2025-08-01	1237.5 2025-03-01	1200.1 2025-08-01	1200 2018-10-01
Highest raw rating	1240.2 2025-08-01	1237.5 2025-03-01	1200.1 2025-08-01	1200 2024-02-01
Highest weighted rating	1217.8 2018-10-01	1237.5 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1217.8 2025-03-01	1225.9 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1230	1218.8	1200.1	1200
Analysis
Rating	1230	1218.8	1200.1	1200
Raw rating	1230	1218.8	1200.1	1200
Weighted rating	1194	1208.4	1164.8
Weighted performance	1215.6	1164.3	0
K-factor	36	36	36	36
Floor	740.2	737.5	700.1	700
Max/Min rating change allowed	158.9	161.4	165.8	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	1230	1218.8	1200.1	1200
New weighted rating	1198	1210.2	1168	1200
New weighted performance	1215.2	1163.9	0	0
Temp new rating	1230	1218.8	1200.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1230	1218.8	1200.1	1200
New K-factor	36	36	36	36
New floor	740.2	737.5	700.1	700

Item	Main	Standard	Rapid
	0	0	0
	21	16	5
	16	16	0
	10	0	10
	0	0	0
	0	0	0
History	47	32	15

Games since
	Main 42	Standard 32		Rapid 10		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3802		1253		474
Male	2889		885		361
U10	346		115		32
U10 Male	265		81		25
Standard
	RSA		Province		Region
Overall	3778		1075		415
Male	2862		735		301
U10	339		103		31
U10 Male	268		74		23
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-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	21	10.5	50	0	1281.8	1281.8
Standard	16	7.5	46.88	-26.6	1271.3	1244.7
Rapid	5	3	60	85	1315.6	1400.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	21	44.68	-45.2	1243.7	1198.5
Standard	32	15	46.88	-26.6	1235.4	1208.8
Rapid	15	6	40	-85	1261.4	1176.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1230	1218.8	1200.1	1200
2025-09-01	1240.2	1237.5	1200.1	1200
2025-08-01	1240.2	1237.5	1200.1	1200
2025-07-01	1217.8	1237.5	1157	1200
2025-06-01	1217.8	1237.5	1157	1200
2025-05-01	1217.8	1237.5	1157	1200
2025-04-01	1217.8	1237.5	1157	1200
2025-03-01	1217.8	1237.5	1157	1200
2025-02-01	1187.9	1211.7	1157	1200
2025-01-01	1184.1	1211.8	1151.4	1200
2024-12-01	1144.7	1163.6	1151.4	1200
2024-11-01	1144.7	1163.6	1151.4	1200
2024-10-01	1144.7	1163.6	1151.4	1200
2024-09-01	1144.7	1163.6	1151.4	1200
2024-08-01	1144.7	1163.6	1151.4	1200
2024-07-01	1144.7	1163.6	1151.4	1200
2024-06-01	1144.7	1163.6	1151.4	1200
2024-08-01	1144.7	1163.6	1151.4	1200
2024-04-01	1144.7	1163.6	1151.4	1200
2024-03-01	1135.1	1148.5	1151.4	1200
2024-02-01	1168.3	1200	1151.4	1200
2024-01-01	1168.3	1200	1151.4	1200
2023-12-01	1168.3	1200	1151.4	1200
2023-11-01	1191.4	1200	1186.7	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	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
2	Gordons Bay Library Chess Tournament 2025 (U9)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	0	0	No	Analysis
4	CT Metro District East Schools Chess Individuals Trials 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
5	Helderberg Chess Club PS Development Tournament 2025 (U9)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
2	Gordons Bay Library Chess Tournament 2025 (U9)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	0	0	No	Analysis
4	CT Metro District East Schools Chess Individuals Trials 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
5	Helderberg Chess Club PS Development Tournament 2025 (U9)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
6	Gordons Bay Primary Chess Championship 2024 (U7)	2024-11-09	2024-11-09	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
7	Cape Town Metro Schools Chess Closed Individuals 2024 (U7 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	CT District East Schools Chess Individuals Trails 2024 (U7+U9 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
9	Gordons Bay Primary Chess Championship 2023 (U7+U9 Mixed)	2023-12-09	2023-12-09	Rapid	Cape Town (WCT)	5	5	1	Yes	Analysis
10	Gordons Bay Library Chess Tournament 2023 (U7+U9)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Ferreira, D (Dolf)				Opponent Frazenburg, H (Hope)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Visagie, P (Pee-Jay)				Opponent De Swardt, R (Rebecca)
3	2	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Wagenstroom, S (Shaqeel)				Opponent De Wee, H (Hazel)

#	Games	Start				End
1	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Ferreira, D (Dolf)				Opponent Chidzvondo, N (Nathaniel)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Visagie, P (Pee-Jay)				Opponent De Swardt, R (Rebecca)
3	2	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament Helderberg Chess Club PS Development Tournament 2025
		date 2025-01-25	rnd 2	type Standard	result 0.5	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent Kolbe, L (Luke)				Opponent Sauls, J (Jake)

#	Games	Start				End
1	2	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Wagenstroom, S (Shaqeel)				Opponent De Wee, H (Hazel)
2	1	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Frazenburg, H (Hope)				Opponent Frazenburg, H (Hope)
3	1	Tournament Gordons Bay Primary Chess Championship 2023				Tournament Gordons Bay Primary Chess Championship 2023
		date 2023-12-09	rnd 2	type Rapid	result 1	date 2023-12-09	rnd 2	type Rapid	result 1
		Opponent Viljoen, J (Jordan Joshua)				Opponent Viljoen, J (Jordan Joshua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Ferreira, D (Dolf)				Opponent Frazenburg, H (Hope)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Visagie, P (Pee-Jay)				Opponent De Swardt, R (Rebecca)
3	2	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Wagenstroom, S (Shaqeel)				Opponent De Wee, H (Hazel)

#	Games	Start				End
1	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Ferreira, D (Dolf)				Opponent Chidzvondo, N (Nathaniel)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Visagie, P (Pee-Jay)				Opponent De Swardt, R (Rebecca)
3	2	Tournament Gordons Bay Primary Chess Championship 2024				Tournament Gordons Bay Primary Chess Championship 2024
		date 2024-11-09	rnd 4	type Standard	result 1	date 2024-11-09	rnd 5	type Standard	result 1
		Opponent Poole, C (Cayden)				Opponent Kolbe, L (Luke)

#	Games	Start				End
1	2	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Wagenstroom, S (Shaqeel)				Opponent De Wee, H (Hazel)
2	1	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Frazenburg, H (Hope)				Opponent Frazenburg, H (Hope)
3	1	Tournament Gordons Bay Primary Chess Championship 2023				Tournament Gordons Bay Primary Chess Championship 2023
		date 2023-12-09	rnd 2	type Rapid	result 1	date 2023-12-09	rnd 2	type Rapid	result 1
		Opponent Viljoen, J (Jordan Joshua)				Opponent Viljoen, J (Jordan Joshua)

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	Beukes ,C (Cullen)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
1	Beukes ,C (Cullen)	3	1297	1155.4	2	1261.6	1297	1	1296.4	872	0	0	0
2	Koen ,G (Gustav)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Koen ,G (Gustav)	2	1280.2	855.2	2	1242.3	855.2	0	0	0	0	0	0
3	Davids ,N (Noah)	2	1	0	2	1	0	0	0	0	0	0	0
3	Davids ,N (Noah)	2	1164.7	1164.7	2	1207.2	1164.7	0	0	0	0	0	0
4	Venter ,M (Michael)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Venter ,M (Michael)	2	1320.7	895.7	2	1308.1	895.7	0	0	0	0	0	0
5	Kolbe ,L (Luke)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Kolbe ,L (Luke)	2	1159.7	1372.2	2	1197.5	1372.2	0	0	0	0	0	0
6	Ndaliso ,L (Lubabalo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ndaliso ,L (Lubabalo)	1	1194.4	1619.4	1	1201.6	1619.4	0	0	0	0	0	0
7	De Swardt ,R (Rebecca)	1	1	425	1	1	425	0	0	0	0	0	0
7	De Swardt ,R (Rebecca)	1	1439.8	1864.8	1	1493.1	1864.8	0	0	0	0	0	0
8	Balogun ,S (Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Balogun ,S (Samuel)	1	1198.7	773.7	1	1200	773.7	0	0	0	0	0	0
9	Louw ,K (Kai)	1	1	425	1	1	425	0	0	0	0	0	0
9	Louw ,K (Kai)	1	1265.5	1690.5	1	1263.3	1690.5	0	0	0	0	0	0
10	Gage ,C (Clayton)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gage ,C (Clayton)	1	1205.5	1630.5	1	1200	1630.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Onyire, W (Winner)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms