Chess South Africa Ratings Database

PLAYER PAGE

Personal

Griesel, W (Wian)

Chess SA id

108059718

FIDE id

Date of birth

2008-08-12 (U18)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1108.6	1090.7	575.8	575.8
Raw rating	1108.6	1090.7	575.8	575.8
Weighted rating	1108.6	1090.7	575.8	575.8
Weighted performance	218.4	215	0	0
Floor	632.1	619.5	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	188.9	193.8	403.5	403.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1132.1 2020-01-01	1119.5 2020-01-01	575.8 2024-02-01	575.8 2024-02-01
Highest weighted rating	1132.1 2024-11-01	1119.5 2024-11-01	575.8 2024-11-01	575.8 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	1108.6	1090.7	575.8	575.8
Analysis
Rating	1108.6	1090.7	575.8	575.8
Raw rating	1108.6	1090.7	575.8	575.8
Weighted rating	1108.6	1090.7	575.8
Weighted performance	218.4	215	0
K-factor	40	40	40	40
Floor	632.1	619.5	500	500
Max/Min rating change allowed	188.9	193.8	403.5	403.5
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	1108.6	1090.7	575.8	575.8
New weighted rating	1108.6	1090.7	575.8	575.8
New weighted performance	218	214.7	0	0
Temp new rating	1108.6	1090.7	575.8	575.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1108.6	1090.7	575.8	575.8
New K-factor	40	40	40	40
New floor	632.1	619.5	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	197	197

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
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	65	33.5	51.54	13.1	934.5	947.5
Standard	65	33.5	51.54	13.1	934.5	947.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1108.6	1090.7	575.8	575.8
2025-09-01	1108.6	1090.7	575.8	575.8
2025-08-01	1108.6	1090.7	575.8	575.8
2025-07-01	1108.6	1090.7	575.8	575.8
2025-06-01	1108.6	1090.7	575.8	575.8
2025-05-01	1108.6	1090.7	575.8	575.8
2025-04-01	1108.6	1090.7	575.8	575.8
2025-03-01	1108.6	1090.7	575.8	575.8
2025-02-01	1108.6	1090.7	575.8	575.8
2025-01-01	1108.6	1090.7	575.8	575.8
2024-12-01	1108.6	1090.7	575.8	575.8
2024-11-01	1108.6	1090.7	575.8	575.8
2024-10-01	1108.6	1090.7	575.8	575.8
2024-09-01	1108.6	1090.7	575.8	575.8
2024-08-01	1108.6	1090.7	575.8	575.8
2024-07-01	1108.6	1090.7	575.8	575.8
2024-06-01	1108.6	1090.7	575.8	575.8
2024-08-01	1108.6	1090.7	575.8	575.8
2024-04-01	1108.6	1090.7	575.8	575.8
2024-03-01	1108.6	1090.7	575.8	575.8
2024-02-01	1108.6	1090.7	575.8	575.8
2024-01-01	1108.6	1090.7	575.8	575.8
2023-12-01	1108.6	1090.7	575.8	575.8
2023-11-01	1108.6	1090.7	575.8	575.8

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	Mangaung Metro Chess February 2020 (D)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	3	1.5	Yes	Analysis
2	Mangaung Metro Chess 17-18 January 2020 (D)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
3	Mangaung Metro Chess October 2019 (D)	2019-10-11	2019-10-12	Standard	Mangaung (FMB)	5	3	2	Yes	Analysis
4	Inter Regional Chess Championship 2019 (U12)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
5	Mangaung Metro Chess 1-2 February 2019 (D)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
6	Mangaung Metro Chess 18-19 January 2019 (D)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
7	Mangaung Metro Chess12 & 13 October 2018 (E)	2018-10-12	2018-10-13	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
8	Mangaung Metro Chess 27-28 July 2018 (D)	2018-07-27	2018-07-28	Standard	Mangaung (FMB)	5	3	1	Yes	Analysis
9	Mangaung Metro Chess 1-2 June 2018 (E)	2018-06-01	2018-06-02	Standard	Mangaung (FMB)	5	3	2	Yes	Analysis
10	Inter Regional 2018 (U12 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	4	2	Yes	Analysis
11	Mangaung Metro Chess 20-21 April 2018 (D)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
12	Mangaung Metro Chess 9 - 10 March 2018 (D)	2018-03-09	2018-03-10	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
13	Mangaung Metro Chess 2 & 3 February 2018 (E)	2018-02-02	2018-02-03	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
14	Mangaung Metro Chess 19 & 20 January 2018 (E)	2018-01-19	2018-01-20	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
15	South African Junior Team Championships 2017 (U10B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess12 & 13 October 2018				Tournament Mangaung Metro Chess 18-19 January 2019
		date 2018-10-12	rnd 2	type Standard	result 1	date 2019-01-18	rnd 2	type Standard	result 1
		Opponent Janse Van Rensburg, M (Michelle)				Opponent Nwenyi, P (Prince)
2	4	Tournament Inter Regional 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-06-01	rnd 2	type Standard	result 1
		Opponent Magawu, M (Mosomolle)				Opponent Geyser, H (Heinrich)
3	3	Tournament Mangaung Metro Chess October 2019				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2019-10-12	rnd 4	type Standard	result 1	date 2020-01-17	rnd 1	type Standard	result 1
		Opponent Tomane, T (Tumisana)				Opponent Louw, D (Dillon)

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess12 & 13 October 2018				Tournament Mangaung Metro Chess 18-19 January 2019
		date 2018-10-12	rnd 2	type Standard	result 1	date 2019-01-18	rnd 2	type Standard	result 1
		Opponent Janse Van Rensburg, M (Michelle)				Opponent Nwenyi, P (Prince)
2	4	Tournament Inter Regional 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-06-01	rnd 2	type Standard	result 1
		Opponent Magawu, M (Mosomolle)				Opponent Geyser, H (Heinrich)
3	3	Tournament Mangaung Metro Chess October 2019				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2019-10-12	rnd 4	type Standard	result 1	date 2020-01-17	rnd 1	type Standard	result 1
		Opponent Tomane, T (Tumisana)				Opponent Louw, D (Dillon)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess12 & 13 October 2018				Tournament Mangaung Metro Chess 18-19 January 2019
		date 2018-10-12	rnd 2	type Standard	result 1	date 2019-01-18	rnd 2	type Standard	result 1
		Opponent Janse Van Rensburg, M (Michelle)				Opponent Nwenyi, P (Prince)
2	4	Tournament Inter Regional 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-06-01	rnd 2	type Standard	result 1
		Opponent Magawu, M (Mosomolle)				Opponent Geyser, H (Heinrich)
3	3	Tournament Mangaung Metro Chess October 2019				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2019-10-12	rnd 4	type Standard	result 1	date 2020-01-17	rnd 1	type Standard	result 1
		Opponent Tomane, T (Tumisana)				Opponent Louw, D (Dillon)

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess12 & 13 October 2018				Tournament Mangaung Metro Chess 18-19 January 2019
		date 2018-10-12	rnd 2	type Standard	result 1	date 2019-01-18	rnd 2	type Standard	result 1
		Opponent Janse Van Rensburg, M (Michelle)				Opponent Nwenyi, P (Prince)
2	4	Tournament Inter Regional 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-06-01	rnd 2	type Standard	result 1
		Opponent Magawu, M (Mosomolle)				Opponent Geyser, H (Heinrich)
3	3	Tournament Mangaung Metro Chess October 2019				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2019-10-12	rnd 4	type Standard	result 1	date 2020-01-17	rnd 1	type Standard	result 1
		Opponent Tomane, T (Tumisana)				Opponent Louw, D (Dillon)

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	Shariff ,J (Juan-Pierre)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Shariff ,J (Juan-Pierre)	2	1147.4	722.4	2	1139.8	722.4	0	0	0	0	0	0
2	Liversage ,C (Corli)	2	2	425	2	2	425	0	0	0	0	0	0
2	Liversage ,C (Corli)	2	500	925	2	500	925	0	0	0	0	0	0
3	Seloma ,R (Rearabetswe)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Seloma ,R (Rearabetswe)	2	895.2	470.2	2	892	470.2	0	0	0	0	0	0
4	Nikelo ,L (Lele)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Nikelo ,L (Lele)	2	1124.9	1337.4	2	1117.1	1337.4	0	0	0	0	0	0
5	Lottering ,JG (Gerhard)	2	1	0	2	1	0	0	0	0	0	0	0
5	Lottering ,JG (Gerhard)	2	550.8	550.8	2	560.1	550.8	0	0	0	0	0	0
6	Liversage ,S (Samuel)	2	1	0	2	1	0	0	0	0	0	0	0
6	Liversage ,S (Samuel)	2	692.7	692.7	2	690.3	692.7	0	0	0	0	0	0
7	Steenkamp ,R (Rian)	2	1	0	2	1	0	0	0	0	0	0	0
7	Steenkamp ,R (Rian)	2	552.2	552.2	2	554	552.2	0	0	0	0	0	0
8	Mhlontlo ,K (Kamohelo)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Mhlontlo ,K (Kamohelo)	2	1106.4	681.4	2	1085.2	681.4	0	0	0	0	0	0
9	Boje ,E (Ewald)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Boje ,E (Ewald)	2	1385.8	960.8	2	1374.4	960.8	0	0	0	0	0	0
10	Melville ,J (Joalize)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Melville ,J (Joalize)	2	725.7	938.2	2	720.6	938.2	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

Griesel, W (Wian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms