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

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1289.7	1282.5	1200.1	1200
Raw rating	1281.7	1282.5	1200.1	1200
Weighted rating	1216.4	1226.6	1174.1	1200
Weighted performance	1289.7	1261.2	0	0
Floor	781.7	782.5	700.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	147.6	147.4	165.8	165.8
Highest rating	1304.4 2025-11-30	1282.5 2025-11-30	1200.1 2025-08-01	1200 2018-10-01
Highest raw rating	1281.7 2025-11-30	1282.5 2025-11-30	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	1304.4 2025-11-30	1275.6 2025-11-30	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-8	0	0	0
New rating	1281.7	1282.5	1200.1	1200
Analysis
Rating	1289.7	1282.5	1200.1	1200
Raw rating	1281.7	1282.5	1200.1	1200
Weighted rating	1216.4	1226.6	1174.1
Weighted performance	1289.7	1261.2	0
K-factor	36	36	36	36
Floor	781.7	782.5	700.1	700
Max/Min rating change allowed	147.6	147.4	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	1281.7	1282.5	1200.1	1200
New weighted rating	1223.5	1232.7	1176.9	1200
New weighted performance	1281	1252.6	0	0
Temp new rating	1281.7	1282.5	1200.1	1200
Temp new rating +/-	-8	0	0	0
Final new rating +/-	-8	0	0	0
New rating	1281.7	1282.5	1200.1	1200
New K-factor	36	36	36	36
New floor	781.7	782.5	700.1	700

Item	Main	Standard	Rapid
	0	0	0
	31	26	5
	16	16	0
	10	0	10
	0	0	0
	0	0	0
History	57	42	15

Games since
	Main 52	Standard 42		Rapid 10		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3241		1065		436
Male	2531		792		342
U10	272		86		27
U10 Male	217		62		21
Standard
	RSA		Province		Region
Overall	3349		953		407
Male	2605		685		310
U10	285		81		24
U10 Male	229		56		18
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	31	16.5	53.23	27.4	1290.5	1317.9
Standard	26	13.5	51.92	16.3	1285.7	1302
Rapid	5	3	60	85	1315.6	1400.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	57	27	47.37	-22.4	1255.1	1232.7
Standard	42	21	50	0	1252.9	1252.9
Rapid	15	6	40	-85	1261.4	1176.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1281.7	1282.5	1200.1	1200
2025-11-30	1281.7	1282.5	1200.1	1200
2025-11-01	1265.3	1261.6	1200.1	1200
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
2024-11-01	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
2024-05-01	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

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Gordons Bay Primary Chess Championship 2025 (U9)	2025-10-25	2025-10-25	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
3	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
4	Gordons Bay Library Chess Tournament 2025 (U9)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
5	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	0	0	No	Analysis
6	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
7	Helderberg Chess Club PS Development Tournament 2025 (U9)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
8	Gordons Bay Primary Chess Championship 2024 (U7)	2024-11-09	2024-11-09	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
9	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
10	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
11	Gordons Bay Primary Chess Championship 2023 (U7+U9 Mixed)	2023-12-09	2023-12-09	Rapid	Cape Town (WCT)	5	5	1	Yes	Analysis
12	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 Grant East Annual Primary School Invitational Chess Tournament 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-10-18	rnd 3	type Standard	result 1	date 2025-10-18	rnd 4	type Standard	result 1
		Opponent Hawley, J (John-Luke)				Opponent Fourie, R (Raiden)
3	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)

#	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)	4	1	-212.5	3	1	-141.7	1	0	-425	0	0	0
1	Beukes ,C (Cullen)	4	1326.5	1114	3	1306.3	1184.8	1	1296.4	901.5	0	0	0
2	Venter ,M (Michael)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Venter ,M (Michael)	3	1390	965	3	1372.6	965	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	Sauls ,J (Jake)	2	2	425	2	2	425	0	0	0	0	0	0
4	Sauls ,J (Jake)	2	1186.2	1611.2	2	1185.1	1611.2	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	Poole ,C (Cayden)	2	1	0	2	1	0	0	0	0	0	0	0
6	Poole ,C (Cayden)	2	1293.9	1293.9	2	1292.1	1293.9	0	0	0	0	0	0
7	Koen ,G (Gustav)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Koen ,G (Gustav)	2	1280.2	855.2	2	1242.3	855.2	0	0	0	0	0	0
8	Chidzvondo ,N (Nathaniel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Chidzvondo ,N (Nathaniel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Johnson ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Johnson ,W (Wian)	1	1202.8	777.8	1	1200	777.8	0	0	0	0	0	0
10	Gagiano ,A (Anwar)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Gagiano ,A (Anwar)	1	1380.3	955.3	1	1259.2	955.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Onyire, W (Winner)

Ratings

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Historical performance

Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms