Chess South Africa Ratings Database

PLAYER PAGE

Personal

Breytenbach, W (Willem)

Chess SA id

106054125

FIDE id

Date of birth

2006-04-13 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1005	1024.8	887.2	887.2
Raw rating	1005	1024.8	887.2	887.2
Weighted rating	1005	1024.8	887.2	887.2
Weighted performance	0	0	0	0
Floor	505	524.8	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	218.9	212.8	258.9	258.9
Highest rating	1312.8 2023-01-01	1317.2 2023-01-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1005 2024-02-01	1024.8 2024-02-01	887.2 2024-02-01	887.2 2024-02-01
Highest weighted rating	1005 2024-11-01	1024.8 2024-11-01	887.2 2024-11-01	887.2 2024-11-01
Highest weighted performance	1312.8 2023-01-01	1317.2 2023-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1005	1024.8	887.2	887.2
Analysis
Rating	1005	1024.8	887.2	887.2
Raw rating	1005	1024.8	887.2	887.2
Weighted rating	1005	1024.8	887.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	505	524.8	500	500
Max/Min rating change allowed	218.9	212.8	258.9	258.9
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	1005	1024.8	887.2	887.2
New weighted rating	1005	1024.8	887.2	887.2
New weighted performance	0	0	0	0
Temp new rating	1005	1024.8	887.2	887.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1005	1024.8	887.2	887.2
New K-factor	40	40	40	40
New floor	505	524.8	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	10	0
	0	0	0
	0	0	0
History	123	107	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	10	5.5	55	42.5	1229.9	1272.4
Standard	10	5.5	55	42.5	1229.9	1272.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1005	1024.8	887.2	887.2
2025-09-01	1005	1024.8	887.2	887.2
2025-08-01	1005	1024.8	887.2	887.2
2025-07-01	1005	1024.8	887.2	887.2
2025-06-01	1005	1024.8	887.2	887.2
2025-05-01	1005	1024.8	887.2	887.2
2025-04-01	1005	1024.8	887.2	887.2
2025-03-01	1005	1024.8	887.2	887.2
2025-02-01	1005	1024.8	887.2	887.2
2025-01-01	1005	1024.8	887.2	887.2
2024-12-01	1005	1024.8	887.2	887.2
2024-11-01	1005	1024.8	887.2	887.2
2024-10-01	1005	1024.8	887.2	887.2
2024-09-01	1005	1024.8	887.2	887.2
2024-08-01	1005	1024.8	887.2	887.2
2024-07-01	1005	1024.8	887.2	887.2
2024-06-01	1005	1024.8	887.2	887.2
2024-08-01	1005	1024.8	887.2	887.2
2024-04-01	1005	1024.8	887.2	887.2
2024-03-01	1005	1024.8	887.2	887.2
2024-02-01	1005	1024.8	887.2	887.2
2024-01-01	1005	1024.8	887.2	887.2
2023-12-01	1005	1024.8	887.2	887.2
2023-11-01	1005	1024.8	887.2	887.2

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	George Chess Trials 2 2023 (U17 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
2	George Chess Trials 1 2023 (U17 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 4	type Standard	result 0.5
		Opponent Curlewis, R (Ruart)				Opponent Jacobs, A (Aiden)
2	2	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 2	type Standard	result 1	date 2023-01-28	rnd 3	type Standard	result 1
		Opponent Hlekiso, S (Sinqwo)				Opponent Van Lill, M (Marius)
3	1	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Mostert, S (Sian)				Opponent Mostert, S (Sian)

#	Games	Start				End
1	3	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 4	type Standard	result 0.5
		Opponent Curlewis, R (Ruart)				Opponent Jacobs, A (Aiden)
2	2	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 2	type Standard	result 1	date 2023-01-28	rnd 3	type Standard	result 1
		Opponent Hlekiso, S (Sinqwo)				Opponent Van Lill, M (Marius)
3	1	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Mostert, S (Sian)				Opponent Mostert, S (Sian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Curlewis, R (Ruart)				Opponent Pieters, D (Divan)
2	2	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 2	type Standard	result 1	date 2023-01-28	rnd 3	type Standard	result 1
		Opponent Hlekiso, S (Sinqwo)				Opponent Van Lill, M (Marius)
3	1	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Mostert, S (Sian)				Opponent Mostert, S (Sian)

#	Games	Start				End
1	2	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Curlewis, R (Ruart)				Opponent Pieters, D (Divan)
2	2	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 2	type Standard	result 1	date 2023-01-28	rnd 3	type Standard	result 1
		Opponent Hlekiso, S (Sinqwo)				Opponent Van Lill, M (Marius)
3	1	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Mostert, S (Sian)				Opponent Mostert, S (Sian)

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	Jacobs ,A (Aiden)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Jacobs ,A (Aiden)	2	1470	1257.5	2	1495.6	1257.5	0	0	0	0	0	0
2	Miggels ,A (Alaric)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Miggels ,A (Alaric)	1	1287	862	1	1340.3	862	0	0	0	0	0	0
3	Van Lill ,M (Marius)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Lill ,M (Marius)	1	1189.2	1614.2	1	1182	1614.2	0	0	0	0	0	0
4	Kruger ,S (Sachin)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kruger ,S (Sachin)	1	1560.4	1135.4	1	1556.5	1135.4	0	0	0	0	0	0
5	Guyo ,I (Isheanesu)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Guyo ,I (Isheanesu)	1	1224.2	799.2	1	1225.8	799.2	0	0	0	0	0	0
6	Curlewis ,R (Ruart)	1	1	425	1	1	425	0	0	0	0	0	0
6	Curlewis ,R (Ruart)	1	743.9	1168.9	1	658.8	1168.9	0	0	0	0	0	0
7	Mostert ,S (Sian)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mostert ,S (Sian)	1	997.8	1422.8	1	998.1	1422.8	0	0	0	0	0	0
8	Pieters ,D (Divan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pieters ,D (Divan)	1	1156.5	1581.5	1	1150.4	1581.5	0	0	0	0	0	0
9	Hlekiso ,S (Sinawo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Hlekiso ,S (Sinawo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Breytenbach, W (Willem)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms