Chess South Africa Ratings Database

PLAYER PAGE

Personal

Byrnes, E (Errol)

Chess SA id

1470143737

FIDE id

Date of birth

1947-02-20 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1258.7	1266.4	1300	1300
Raw rating	1258.7	1266.4	1300	1300
Weighted rating	1258.5	1266.2	1299.7	1299.7
Weighted performance	0	0	0	0
Floor	758.7	766.4	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	152.5	150.8	143.8	143.8
Highest rating	1258.7 2024-02-01	1266.4 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1258.7 2024-02-01	1266.4 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1257.4 2025-08-01	1264.7 2025-08-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1244.4 2022-07-01	1231.1 2022-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1258.7	1266.4	1300	1300
Analysis
Rating	1258.7	1266.4	1300	1300
Raw rating	1258.7	1266.4	1300	1300
Weighted rating	1258.5	1266.2	1299.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	758.7	766.4	800	800
Max/Min rating change allowed	152.5	150.8	143.8	143.8
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	1258.7	1266.4	1300	1300
New weighted rating	1258.7	1266.4	1300	1300
New weighted performance	0	0	0	0
Temp new rating	1258.7	1266.4	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1258.7	1266.4	1300	1300
New K-factor	36	36	36	36
New floor	758.7	766.4	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	11	11
	0	0
History	11	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	4.5	40.91	-77.3	1314.9	1237.6
Standard	11	4.5	40.91	-77.3	1314.9	1237.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1258.7	1266.4	1300	1300
2025-09-30	1258.7	1266.4	1300	1300
2025-09-01	1258.7	1266.4	1300	1300
2025-08-01	1258.7	1266.4	1300	1300
2025-07-01	1258.7	1266.4	1300	1300
2025-06-01	1258.7	1266.4	1300	1300
2025-05-01	1258.7	1266.4	1300	1300
2025-04-01	1258.7	1266.4	1300	1300
2025-03-01	1258.7	1266.4	1300	1300
2025-02-01	1258.7	1266.4	1300	1300
2025-01-01	1258.7	1266.4	1300	1300
2024-12-01	1258.7	1266.4	1300	1300
2024-11-01	1258.7	1266.4	1300	1300
2024-10-01	1258.7	1266.4	1300	1300
2024-09-01	1258.7	1266.4	1300	1300
2024-08-01	1258.7	1266.4	1300	1300
2024-07-01	1258.7	1266.4	1300	1300
2024-09-01	1258.7	1266.4	1300	1300
2024-05-01	1258.7	1266.4	1300	1300
2024-04-01	1258.7	1266.4	1300	1300
2024-03-01	1258.7	1266.4	1300	1300
2024-02-01	1258.7	1266.4	1300	1300
2024-01-01	1258.7	1266.4	1300	1300
2023-12-01	1220.4	1214	1200	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	South African Open 2022 (B)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	11	4.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-11	rnd 5	type Standard	result 1	date 2022-07-12	rnd 6	type Standard	result 1
		Opponent Jurgens, C (C)				Opponent Cloete, JB (Jade Barry)
2	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-16	rnd 10	type Standard	result 0.5	date 2022-07-16	rnd 10	type Standard	result 0.5
		Opponent Adams, L (Leonard)				Opponent Adams, L (Leonard)
3	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-15	rnd 8	type Standard	result 1	date 2022-07-15	rnd 8	type Standard	result 1
		Opponent Lau, C (Callum)				Opponent Lau, C (Callum)

#	Games	Start				End
1	2	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-11	rnd 5	type Standard	result 1	date 2022-07-12	rnd 6	type Standard	result 1
		Opponent Jurgens, C (C)				Opponent Cloete, JB (Jade Barry)
2	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-16	rnd 10	type Standard	result 0.5	date 2022-07-16	rnd 10	type Standard	result 0.5
		Opponent Adams, L (Leonard)				Opponent Adams, L (Leonard)
3	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-15	rnd 8	type Standard	result 1	date 2022-07-15	rnd 8	type Standard	result 1
		Opponent Lau, C (Callum)				Opponent Lau, C (Callum)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-11	rnd 5	type Standard	result 1	date 2022-07-12	rnd 6	type Standard	result 1
		Opponent Jurgens, C (C)				Opponent Cloete, JB (Jade Barry)
2	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-15	rnd 8	type Standard	result 1	date 2022-07-15	rnd 8	type Standard	result 1
		Opponent Lau, C (Callum)				Opponent Lau, C (Callum)
3	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-10	rnd 3	type Standard	result 1	date 2022-07-10	rnd 3	type Standard	result 1
		Opponent Van Blerk, B (Bianca)				Opponent Van Blerk, B (Bianca)

#	Games	Start				End
1	2	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-11	rnd 5	type Standard	result 1	date 2022-07-12	rnd 6	type Standard	result 1
		Opponent Jurgens, C (C)				Opponent Cloete, JB (Jade Barry)
2	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-15	rnd 8	type Standard	result 1	date 2022-07-15	rnd 8	type Standard	result 1
		Opponent Lau, C (Callum)				Opponent Lau, C (Callum)
3	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-10	rnd 3	type Standard	result 1	date 2022-07-10	rnd 3	type Standard	result 1
		Opponent Van Blerk, B (Bianca)				Opponent Van Blerk, B (Bianca)

No games found.

#	Games	Start				End

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	Atkinson ,CW (Craig)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Atkinson ,CW (Craig)	1	1347.3	922.3	1	1328.4	922.3	0	0	0	0	0	0
2	Adams ,L (Leonard)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Adams ,L (Leonard)	1	1374.8	1374.8	1	1365.5	1374.8	0	0	0	0	0	0
3	Cloete ,JB (Jade Barry)	1	1	425	1	1	425	0	0	0	0	0	0
3	Cloete ,JB (Jade Barry)	1	1199.4	1624.4	1	1199.2	1624.4	0	0	0	0	0	0
4	Cuphane ,B (Bandile)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Cuphane ,B (Bandile)	1	1325.3	900.3	1	1318	900.3	0	0	0	0	0	0
5	Beukes ,J (Jamie-Nicole)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Beukes ,J (Jamie-Nicole)	1	1243.2	818.2	1	1147.6	818.2	0	0	0	0	0	0
6	Lau ,C (Callum)	1	1	425	1	1	425	0	0	0	0	0	0
6	Lau ,C (Callum)	1	1422	1847	1	1406	1847	0	0	0	0	0	0
7	Jurgens ,C (C)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jurgens ,C (C)	1	1227.4	1652.4	1	1256.4	1652.4	0	0	0	0	0	0
8	Botha ,CT (Chakati Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Botha ,CT (Chakati Thomas)	1	1363.9	938.9	1	1366.6	938.9	0	0	0	0	0	0
9	Van Blerk ,B (Bianca)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Blerk ,B (Bianca)	1	1311.4	1736.4	1	1300	1736.4	0	0	0	0	0	0
10	Arries ,HJ (Henry Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Arries ,HJ (Henry Jacobus)	1	1317.7	892.7	1	1311.8	892.7	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

Byrnes, E (Errol)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms