Chess South Africa Ratings Database

PLAYER PAGE

Personal

Griesel, W (Willem)

Chess SA id

1110106818

FIDE id

Date of birth

2011-05-20 (U16)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	986.5	954.8	1200	1200
Raw rating	986.5	954.8	1200	1200
Weighted rating	986.5	954.8	1200	1200
Weighted performance	191.8	189.4	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	224.8	235.1	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	986.5	954.8	1200	1200
Analysis
Rating	986.5	954.8	1200	1200
Raw rating	986.5	954.8	1200	1200
Weighted rating	986.5	954.8	1200
Weighted performance	191.8	189.4	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	224.8	235.1	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	986.5	954.8	1200	1200
New weighted rating	986.5	954.8	1200	1200
New weighted performance	191.5	189.1	0	0
Temp new rating	986.5	954.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	986.5	954.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	24	5.5	22.92	-230.2	1070.3	840.1
Standard	24	5.5	22.92	-230.2	1070.3	840.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	986.5	954.8	1200	1200
2025-09-01	986.5	954.8	1200	1200
2025-08-01	986.5	954.8	1200	1200
2025-07-01	986.5	954.8	1200	1200
2025-06-01	986.5	954.8	1200	1200
2025-05-01	986.5	954.8	1200	1200
2025-04-01	986.5	954.8	1200	1200
2025-03-01	986.5	954.8	1200	1200
2025-02-01	986.5	954.8	1200	1200
2025-01-01	986.5	954.8	1200	1200
2024-12-01	986.5	954.8	1200	1200
2024-11-01	986.5	954.8	1200	1200
2024-10-01	986.5	954.8	1200	1200
2024-09-01	986.5	954.8	1200	1200
2024-08-01	986.5	954.8	1200	1200
2024-07-01	986.5	954.8	1200	1200
2024-06-01	986.5	954.8	1200	1200
2024-08-01	986.5	954.8	1200	1200
2024-04-01	986.5	954.8	1200	1200
2024-03-01	986.5	954.8	1200	1200
2024-02-01	986.5	954.8	1200	1200
2024-01-01	986.5	954.8	1200	1200
2023-12-01	986.5	954.8	1200	1200
2023-11-01	986.5	954.8	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	Fonteine Ope 2019 (D)	2019-10-19	2019-10-19	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
2	Eureka Chess Open 2019 (H)	2019-07-27	2019-07-27	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
3	Drie Riviere Open 2019 (F)	2019-06-08	2019-06-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
4	Eagle`s Open 2018 (D)	2018-12-07	2018-12-07	Standard	Sedibeng (GSV)	5	5	0	Yes	Analysis
5	Fonteine Open 2018 (D)	2018-10-13	2018-10-13	Standard	Sedibeng (GSV)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Eureka Chess Open 2019				Tournament Eureka Chess Open 2019
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 0.5
		Opponent Van Biljon, J (Jessica)				Opponent Mokoena, R (Rorisang)
2	2	Tournament Drie Riviere Open 2019				Tournament Drie Riviere Open 2019
		date 2019-06-08	rnd 4	type Standard	result 0.5	date 2019-06-08	rnd 5	type Standard	result 0.5
		Opponent Naidoo, K (Kimantra)				Opponent Kantso, S (Siyanda)
3	1	Tournament Fonteine Ope 2019				Tournament Fonteine Ope 2019
		date 2019-10-20	rnd 5	type Standard	result 1	date 2019-10-20	rnd 5	type Standard	result 1
		Opponent Erwee, M (Marizna)				Opponent Erwee, M (Marizna)

#	Games	Start				End
1	3	Tournament Eureka Chess Open 2019				Tournament Eureka Chess Open 2019
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 0.5
		Opponent Van Biljon, J (Jessica)				Opponent Mokoena, R (Rorisang)
2	2	Tournament Drie Riviere Open 2019				Tournament Drie Riviere Open 2019
		date 2019-06-08	rnd 4	type Standard	result 0.5	date 2019-06-08	rnd 5	type Standard	result 0.5
		Opponent Naidoo, K (Kimantra)				Opponent Kantso, S (Siyanda)
3	1	Tournament Fonteine Ope 2019				Tournament Fonteine Ope 2019
		date 2019-10-20	rnd 5	type Standard	result 1	date 2019-10-20	rnd 5	type Standard	result 1
		Opponent Erwee, M (Marizna)				Opponent Erwee, M (Marizna)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Fonteine Ope 2019				Tournament Fonteine Ope 2019
		date 2019-10-20	rnd 5	type Standard	result 1	date 2019-10-20	rnd 5	type Standard	result 1
		Opponent Erwee, M (Marizna)				Opponent Erwee, M (Marizna)
2	1	Tournament Eureka Chess Open 2019				Tournament Eureka Chess Open 2019
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Van Biljon, J (Jessica)				Opponent Van Biljon, J (Jessica)
3	1	Tournament Drie Riviere Open 2019				Tournament Drie Riviere Open 2019
		date 2019-06-08	rnd 2	type Standard	result 1	date 2019-06-08	rnd 2	type Standard	result 1
		Opponent Bannerman, J (Jared)				Opponent Bannerman, J (Jared)

#	Games	Start				End
1	1	Tournament Fonteine Ope 2019				Tournament Fonteine Ope 2019
		date 2019-10-20	rnd 5	type Standard	result 1	date 2019-10-20	rnd 5	type Standard	result 1
		Opponent Erwee, M (Marizna)				Opponent Erwee, M (Marizna)
2	1	Tournament Eureka Chess Open 2019				Tournament Eureka Chess Open 2019
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Van Biljon, J (Jessica)				Opponent Van Biljon, J (Jessica)
3	1	Tournament Drie Riviere Open 2019				Tournament Drie Riviere Open 2019
		date 2019-06-08	rnd 2	type Standard	result 1	date 2019-06-08	rnd 2	type Standard	result 1
		Opponent Bannerman, J (Jared)				Opponent Bannerman, J (Jared)

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	Van Der Westhuizen ,J (Janu)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Van Der Westhuizen ,J (Janu)	2	795	370	2	792.8	370	0	0	0	0	0	0
2	Minnaar ,R (Rochelle)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Minnaar ,R (Rochelle)	2	1078.4	653.4	2	1065.2	653.4	0	0	0	0	0	0
3	Msibi ,B (Basitsana)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Msibi ,B (Basitsana)	1	1151.5	1151.5	1	1141.6	1151.5	0	0	0	0	0	0
4	Norval ,H (Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Norval ,H (Hendrik)	1	661	236	1	621	236	0	0	0	0	0	0
5	Erwee ,M (Marizna)	1	1	425	1	1	425	0	0	0	0	0	0
5	Erwee ,M (Marizna)	1	1052.6	1477.6	1	1025.6	1477.6	0	0	0	0	0	0
6	Maphalala ,K (Kagiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maphalala ,K (Kagiso)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Mokoena ,R (Rorisang)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Mokoena ,R (Rorisang)	1	1003.7	1003.7	1	974	1003.7	0	0	0	0	0	0
8	De Villiers ,K (Konrad)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	De Villiers ,K (Konrad)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Mjikelezo ,L (Luvuyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mjikelezo ,L (Luvuyo)	1	1112	687	1	1096.4	687	0	0	0	0	0	0
10	Masilo ,R (Rendani)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Masilo ,R (Rendani)	1	1114	1114	1	1096	1114	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Griesel, 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