Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erwee, M (Wiehan)

Chess SA id

108081692

FIDE id

Date of birth

2008-12-04 (U18)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1012.3	1038.1	683	683
Raw rating	1012.3	1038.1	683	683
Weighted rating	1007.8	1032.9	683	683
Weighted performance	475.2	473.4	0	0
Floor	512.3	538.1	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	216.7	208.8	346.4	346.4
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1012.3 2024-05-01	1038.1 2024-05-01	683 2024-02-01	683 2024-02-01
Highest weighted rating	1012.3 2024-11-01	1038.1 2024-11-01	683 2024-11-01	683 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1012.3	1038.1	683	683
Analysis
Rating	1012.3	1038.1	683	683
Raw rating	1012.3	1038.1	683	683
Weighted rating	1007.8	1032.9	683
Weighted performance	475.2	473.4	0
K-factor	40	40	40	40
Floor	512.3	538.1	500	500
Max/Min rating change allowed	216.7	208.8	346.4	346.4
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	1012.3	1038.1	683	683
New weighted rating	1009.1	1034.4	683	683
New weighted performance	474.8	473	0	0
Temp new rating	1012.3	1038.1	683	683
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1012.3	1038.1	683	683
New K-factor	40	40	40	40
New floor	512.3	538.1	500	500

Item	Main	Standard
	0	0
	0	0
	5	5
	0	0
	0	0
	0	0
History	90	90

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	35	18.5	52.86	24.3	947.9	972.2
Standard	35	18.5	52.86	24.3	947.9	972.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1012.3	1038.1	683	683
2025-09-01	1012.3	1038.1	683	683
2025-08-01	1012.3	1038.1	683	683
2025-07-01	1012.3	1038.1	683	683
2025-06-01	1012.3	1038.1	683	683
2025-05-01	1012.3	1038.1	683	683
2025-04-01	1012.3	1038.1	683	683
2025-03-01	1012.3	1038.1	683	683
2025-02-01	1012.3	1038.1	683	683
2025-01-01	1012.3	1038.1	683	683
2024-12-01	1012.3	1038.1	683	683
2024-11-01	1012.3	1038.1	683	683
2024-10-01	1012.3	1038.1	683	683
2024-09-01	1012.3	1038.1	683	683
2024-08-01	1012.3	1038.1	683	683
2024-07-01	1012.3	1038.1	683	683
2024-06-01	1012.3	1038.1	683	683
2024-08-01	1012.3	1038.1	683	683
2024-04-01	948.2	964.5	683	683
2024-03-01	948.2	964.5	683	683
2024-02-01	948.2	964.5	683	683
2024-01-01	948.2	964.5	683	683
2023-12-01	948.2	964.5	683	683
2023-11-01	948.2	964.5	683	683

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	Vaalpark Primary Chess Open 2024 (B)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
2	Fonteine Ope 2019 (C)	2019-10-19	2019-10-19	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
3	Fonteine Open 2018 (C)	2018-10-13	2018-10-13	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
4	Sasolburg Open 2018 (C)	2018-06-02	2018-06-02	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
5	Amigo Spur Eligwa Chess Open 2018 (D)	2018-05-19	2018-05-19	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
6	Henley Open 2018 (C)	2018-03-10	2018-03-10	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
7	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Henley Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Hanekom, J (Jayden)				Opponent Slabbert, M (Matthew)
2	2	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Visser, R (Roelien)				Opponent Coetzee, J (Johan)
3	2	Tournament Fonteine Ope 2019				Tournament Fonteine Ope 2019
		date 2019-10-20	rnd 3	type Standard	result 1	date 2019-10-20	rnd 4	type Standard	result 1
		Opponent Human, LJ (Louis)				Opponent Els, JA (Jeffrey Allan)

#	Games	Start				End
1	3	Tournament Henley Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Hanekom, J (Jayden)				Opponent Slabbert, M (Matthew)
2	2	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Visser, R (Roelien)				Opponent Coetzee, J (Johan)
3	2	Tournament Fonteine Ope 2019				Tournament Fonteine Ope 2019
		date 2019-10-20	rnd 3	type Standard	result 1	date 2019-10-20	rnd 4	type Standard	result 1
		Opponent Human, LJ (Louis)				Opponent Els, JA (Jeffrey Allan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Henley Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Hanekom, J (Jayden)				Opponent Slabbert, M (Matthew)
2	2	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Visser, R (Roelien)				Opponent Coetzee, J (Johan)
3	2	Tournament Fonteine Ope 2019				Tournament Fonteine Ope 2019
		date 2019-10-20	rnd 3	type Standard	result 1	date 2019-10-20	rnd 4	type Standard	result 1
		Opponent Human, LJ (Louis)				Opponent Els, JA (Jeffrey Allan)

#	Games	Start				End
1	3	Tournament Henley Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Hanekom, J (Jayden)				Opponent Slabbert, M (Matthew)
2	2	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Visser, R (Roelien)				Opponent Coetzee, J (Johan)
3	2	Tournament Fonteine Ope 2019				Tournament Fonteine Ope 2019
		date 2019-10-20	rnd 3	type Standard	result 1	date 2019-10-20	rnd 4	type Standard	result 1
		Opponent Human, LJ (Louis)				Opponent Els, JA (Jeffrey Allan)

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	Naude ,E (Enrique)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Naude ,E (Enrique)	2	1015.8	590.8	2	1027.6	590.8	0	0	0	0	0	0
2	Botha ,K (Kriegler)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Botha ,K (Kriegler)	2	906.5	481.5	2	909.3	481.5	0	0	0	0	0	0
3	Eberwein ,HJ (Heinrich Jurgen)	2	1	0	2	1	0	0	0	0	0	0	0
3	Eberwein ,HJ (Heinrich Jurgen)	2	1296.1	1296.1	2	1297.4	1296.1	0	0	0	0	0	0
4	Tolmay ,L (Llewellyn)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Tolmay ,L (Llewellyn)	1	1376.1	1376.1	1	1361.6	1376.1	0	0	0	0	0	0
5	Hanekom ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
5	Hanekom ,J (Jayden)	1	584.7	1009.7	1	595.6	1009.7	0	0	0	0	0	0
6	Visser ,R (Roelien)	1	1	425	1	1	425	0	0	0	0	0	0
6	Visser ,R (Roelien)	1	1190.4	1615.4	1	1188.4	1615.4	0	0	0	0	0	0
7	Steenberg ,J (Jared)	1	1	425	1	1	425	0	0	0	0	0	0
7	Steenberg ,J (Jared)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Vermeulen ,A (Anrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Vermeulen ,A (Anrich)	1	798.8	373.8	1	798.8	373.8	0	0	0	0	0	0
9	Van Der Net ,JM (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Der Net ,JM (Jayden)	1	805	380	1	805	380	0	0	0	0	0	0
10	Norval ,H (Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
10	Norval ,H (Hendrik)	1	1034.2	1459.2	1	1034.2	1459.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Erwee, M (Wiehan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms