Chess South Africa Ratings Database

PLAYER PAGE

Personal

Prins, W (Walter)

Chess SA id

1720311064

FIDE id

Date of birth

1972-08-19 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1190.3	1199.7	1182.3	1200
Raw rating	1190.3	1199.7	1182.3	1200
Weighted rating	1190	1199.7	1181.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.1	165.9	170.1	165.8
Highest rating	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest raw rating	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest weighted rating	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest weighted performance	1200 2024-12-01	1200 2024-09-01	1200 2024-12-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1190.3	1199.7	1182.3	1200
Analysis
Rating	1190.3	1199.7	1182.3	1200
Raw rating	1190.3	1199.7	1182.3	1200
Weighted rating	1190	1199.7	1181.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	168.1	165.9	170.1	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	1190.3	1199.7	1182.3	1200
New weighted rating	1189.8	1199.7	1181.5	1200
New weighted performance	0	0	0	0
Temp new rating	1190.3	1199.7	1182.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1190.3	1199.7	1182.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	17	12	5
	6	0	6
	0	0	0
	0	0	0
	0	0	0
History	23	12	11

Games since
	Main 23	Standard 12		Rapid 11		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
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	17	6	35.29	-125	1257.9	1132.9
Standard	12	4	33.33	-141.7	1258.8	1117.1
Rapid	5	2	40	-85	1255.7	1170.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	8	34.78	-129.3	1237.4	1108.1
Standard	12	4	33.33	-141.7	1258.8	1117.1
Rapid	11	4	36.36	-115.9	1214.1	1098.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1190.3	1199.7	1182.3	1200
2025-09-01	1190.3	1199.7	1182.3	1200
2025-08-01	1190.3	1199.7	1182.3	1200
2025-07-01	1191.1	1199.7	1184.7	1200
2025-06-01	1191.1	1199.7	1184.7	1200
2025-05-01	1191.1	1199.7	1184.7	1200
2025-04-01	1190.8	1198.9	1184.7	1200
2025-03-01	1191.6	1199.6	1184.7	1200
2025-02-01	1189.2	1197.8	1183	1200
2025-01-01	1175.4	1200	1153.6	1200
2024-12-01	1175.4	1200	1153.6	1200
2024-11-01	1175.4	1200	1153.6	1200
2024-10-01	1175.4	1200	1153.6	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Open 2025 (Parents+Teachers)	2025-07-19	2025-07-19	Rapid	Cape Winelands (WCW)	6	5	2	Yes	Analysis
2	Cape Town Open Chess Festival 2025 (C)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
3	2025 Kraaifontein Open Chess Championships (Intermediate)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Open 2025 (Parents+Teachers)	2025-07-19	2025-07-19	Rapid	Cape Winelands (WCW)	6	5	2	Yes	Analysis
2	Cape Town Open Chess Festival 2025 (C)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
3	2025 Kraaifontein Open Chess Championships (Intermediate)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
4	Kleinmond Chess Club Open 2024 (Intermediate)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 2025 Kraaifontein Open Chess Championships
		date 2025-01-04	rnd 2	type Standard	result 1	date 2025-01-04	rnd 3	type Standard	result 1
		Opponent Galhardo, A (Alex)				Opponent Bester, D (Dustin)
2	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Van Der Spuy, N (Nikoleen)				Opponent Van Der Spuy, N (Nikoleen)
3	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Maruma, O (Olga)				Opponent Maruma, O (Olga)

#	Games	Start				End
1	2	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 2025 Kraaifontein Open Chess Championships
		date 2025-01-04	rnd 2	type Standard	result 1	date 2025-01-04	rnd 3	type Standard	result 1
		Opponent Galhardo, A (Alex)				Opponent Bester, D (Dustin)
2	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-23	rnd 5	type Standard	result 1	date 2025-03-23	rnd 5	type Standard	result 1
		Opponent Kroukamp, A (Alexander Salmon)				Opponent Kroukamp, A (Alexander Salmon)
3	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Butau, C (Claude)				Opponent Butau, C (Claude)

#	Games	Start				End
1	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Van Der Spuy, N (Nikoleen)				Opponent Van Der Spuy, N (Nikoleen)
2	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Maruma, O (Olga)				Opponent Maruma, O (Olga)
3	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Nieman, S (Shannon)				Opponent Nieman, S (Shannon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 2025 Kraaifontein Open Chess Championships
		date 2025-01-04	rnd 2	type Standard	result 1	date 2025-01-04	rnd 3	type Standard	result 1
		Opponent Galhardo, A (Alex)				Opponent Bester, D (Dustin)
2	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Van Der Spuy, N (Nikoleen)				Opponent Van Der Spuy, N (Nikoleen)
3	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Maruma, O (Olga)				Opponent Maruma, O (Olga)

#	Games	Start				End
1	2	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 2025 Kraaifontein Open Chess Championships
		date 2025-01-04	rnd 2	type Standard	result 1	date 2025-01-04	rnd 3	type Standard	result 1
		Opponent Galhardo, A (Alex)				Opponent Bester, D (Dustin)
2	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-23	rnd 5	type Standard	result 1	date 2025-03-23	rnd 5	type Standard	result 1
		Opponent Kroukamp, A (Alexander Salmon)				Opponent Kroukamp, A (Alexander Salmon)
3	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Butau, C (Claude)				Opponent Butau, C (Claude)

#	Games	Start				End
1	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Van Der Spuy, N (Nikoleen)				Opponent Van Der Spuy, N (Nikoleen)
2	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Maruma, O (Olga)				Opponent Maruma, O (Olga)
3	1	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 4	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Nieman, S (Shannon)				Opponent Nieman, S (Shannon)

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	Smit ,M (Mario)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Smit ,M (Mario)	2	1194.2	769.2	1	1284.9	769.2	1	1188.8	769.2	0	0	0
2	Matogo ,D (Dennis)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Matogo ,D (Dennis)	1	1343.9	918.9	1	1344.3	918.9	0	0	0	0	0	0
3	Davids ,J (Jade)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Davids ,J (Jade)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Galhardo ,A (Alex)	1	1	425	1	1	425	0	0	0	0	0	0
4	Galhardo ,A (Alex)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Brink ,K (Kiran)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Brink ,K (Kiran)	1	1239.2	814.2	1	1285.5	814.2	0	0	0	0	0	0
6	Moyo ,T (Tsulufelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Moyo ,T (Tsulufelo)	1	1272.8	847.8	1	1289.5	847.8	0	0	0	0	0	0
7	Dippenaar ,F (Francois)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Dippenaar ,F (Francois)	1	1156.5	731.5	1	1169.1	731.5	0	0	0	0	0	0
8	Butau ,C (Claude)	1	1	425	1	1	425	0	0	0	0	0	0
8	Butau ,C (Claude)	1	1346.7	1771.7	1	1352.6	1771.7	0	0	0	0	0	0
9	Bester ,D (Dustin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Bester ,D (Dustin)	1	1246.6	1671.6	1	1248.2	1671.6	0	0	0	0	0	0
10	Fife ,P (Peter)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Fife ,P (Peter)	1	1375.1	950.1	1	1365.9	950.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Prins, W (Walter)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms