Chess South Africa Ratings Database

PLAYER PAGE

Personal

Winter, M (Marvin)

Chess SA id

192043117

FIDE id

Date of birth

1992-07-02 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1398.4	1390.1	1400	1363
Raw rating	1396.5	1388.3	1400	1363
Weighted rating	1398.4	1390.1	1400	1363
Weighted performance	0	0	0	0
Floor	901.6	893.3	900	863
K-factor	32	36	32	36
Min/Max rating change allowed	125.3	126.8	124.7	131.5
Highest rating	1401.6 2024-10-01	1393.3 2024-10-01	1400 2024-02-01	1394 2019-03-01
Highest raw rating	1401.6 2024-10-01	1393.3 2024-10-01	1400 2024-02-01	1363 2024-03-01
Highest weighted rating	1398 2025-11-01	1389.7 2025-11-01	1398.6 2025-08-01	1362.8 2025-08-01
Highest weighted performance	1314.5 2019-09-01	1355.8 2019-09-01	1200 2024-02-01	1394 2019-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0.1	0	0
New rating	1398.5	1390.2	1400	1363
Analysis
Rating	1398.4	1390.1	1400	1363
Raw rating	1396.5	1388.3	1400	1363
Weighted rating	1398.4	1390.1	1400
Weighted performance	0	0	0
K-factor	32	36	32	36
Floor	901.6	893.3	900	863
Max/Min rating change allowed	125.3	126.8	124.7	131.5
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	1396.5	1388.3	1400	1363
New weighted rating	1398.5	1390.2	1400	1363
New weighted performance	0	0	0	0
Temp new rating	1398.5	1390.2	1400	1363
Temp new rating +/-	0.1	0.1	0	0
Final new rating +/-	0.1	0.1	0	0
New rating	1398.5	1390.2	1400	1363
New K-factor	32	36	32	36
New floor	901.6	893.3	900	863

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	1	1	0	0
	10	3	0	7
	2	2	0	0
	8	8	0	0
	0	0	0	0
History	91	71	7	13

Games since
	Main 11	Standard 4		Rapid 0		Blitz 7
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	1	0.5	50	0	1230.6	1230.6
Standard	1	0.5	50	0	1230.6	1230.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	43	20.5	47.67	-19.8	1399.1	1379.3
Standard	30	14.5	48.33	-14.2	1379.6	1365.4
Rapid	0	0	0	0	0	0
Blitz	13	6	46.15	-32.7	1444	1411.3

Date	Main	Standard	Rapid	Blitz
2026-01-01	1396.5	1388.3	1400	1363
2025-11-30	1396.5	1388.3	1400	1363
2025-11-01	1396.5	1388.3	1400	1363
2025-09-30	1401.6	1393.3	1400	1363
2025-09-01	1401.6	1393.3	1400	1363
2025-08-01	1401.6	1393.3	1400	1363
2025-07-01	1401.6	1393.3	1400	1363
2025-06-01	1401.6	1393.3	1400	1363
2025-05-01	1401.6	1393.3	1400	1363
2025-04-01	1401.6	1393.3	1400	1363
2025-03-01	1401.6	1393.3	1400	1363
2025-02-01	1401.6	1393.3	1400	1363
2025-01-01	1401.6	1393.3	1400	1363
2024-12-01	1401.6	1393.3	1400	1363
2024-11-01	1401.6	1393.3	1400	1363
2024-10-01	1401.6	1393.3	1400	1363
2024-09-01	1384.7	1376	1400	1363
2024-11-01	1384.7	1376	1400	1363
2024-07-01	1384.7	1376	1400	1363
2024-06-01	1384.7	1376	1400	1363
2024-05-01	1384.7	1376	1400	1363
2024-04-01	1384.7	1376	1400	1363
2024-03-01	1384.7	1376	1400	1363
2024-02-01	1382.1	1376	1400	1360.5

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	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	1	0.5	Yes	Analysis
2	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	3	2	Yes	Analysis
3	Steinitz Club Team Blitz Championship 2024	2024-02-15	2024-02-15	Blitz	Cape Town (WCT)	7	7	3	Yes	Analysis
4	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	2	1	Yes	Analysis
5	2022 Western Province Club League (C)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	8	3.5	Yes	Analysis
6	2019 Western Province League (C)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	5	3.5	Yes	Analysis
7	2019 Cape Town Classic Chess Festival (Blitz)	2019-03-29	2019-03-29	Blitz	Cape Town (WCT)	9	6	3	Yes	Analysis
8	2018 Western Province League (C)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	11	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2019 Western Province League				Tournament 2022 Western Province Club League
		date 2019-08-24	rnd 9	type Standard	result 1	date 2022-08-20	rnd 2	type Standard	result 0.5
		Opponent De-Young, K (Kaylin)				Opponent Mhembere, M (Munashe)
2	4	Tournament 2018 Western Province League				Tournament 2019 Cape Town Classic Chess Festival
		date 2018-09-08	rnd 9	type Standard	result 1	date 2019-03-29	rnd 1	type Blitz	result 1
		Opponent Spreeuwenberg, P (Piet)				Opponent Nkosi, B (Bongokuhle)
3	3	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Western Province League
		date 2019-03-29	rnd 8	type Blitz	result 1	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Bhatch, L (Lehano)				Opponent Ketani, MJL (Michael)

#	Games	Start				End
1	5	Tournament 2018 Western Province League				Tournament 2019 Western Province League
		date 2018-09-08	rnd 9	type Standard	result 1	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Spreeuwenberg, P (Piet)				Opponent Ketani, MJL (Michael)
2	4	Tournament 2019 Western Province League				Tournament 2022 Western Province Club League
		date 2019-08-24	rnd 9	type Standard	result 1	date 2022-08-20	rnd 2	type Standard	result 0.5
		Opponent De-Young, K (Kaylin)				Opponent Mhembere, M (Munashe)
3	2	Tournament 2022 Western Province Club League				Tournament WP Club League 2023
		date 2022-09-17	rnd 10	type Standard	result 1	date 2023-08-26	rnd 7	type Standard	result 1
		Opponent Wolff, UH (Ulrich)				Opponent Palafini, S (Sixolile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 5	type Blitz	result 1	date 2024-02-15	rnd 6	type Blitz	result 1
		Opponent Wright, M (Malcolm)				Opponent Rubusana, A (Anda)
2	1	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 2	type Blitz	result 1	date 2024-02-15	rnd 2	type Blitz	result 1
		Opponent Ngudle, M (Mandisi)				Opponent Ngudle, M (Mandisi)
3	1	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 8	type Blitz	result 1	date 2019-03-29	rnd 8	type Blitz	result 1
		Opponent Bhatch, L (Lehano)				Opponent Bhatch, L (Lehano)

#	Games	Start				End
1	4	Tournament 2018 Western Province League				Tournament 2019 Cape Town Classic Chess Festival
		date 2018-09-08	rnd 9	type Standard	result 1	date 2019-03-29	rnd 1	type Blitz	result 1
		Opponent Spreeuwenberg, P (Piet)				Opponent Nkosi, B (Bongokuhle)
2	3	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Western Province League
		date 2019-03-29	rnd 8	type Blitz	result 1	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Bhatch, L (Lehano)				Opponent Ketani, MJL (Michael)
3	2	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 5	type Blitz	result 1	date 2024-02-15	rnd 6	type Blitz	result 1
		Opponent Wright, M (Malcolm)				Opponent Rubusana, A (Anda)

#	Games	Start				End
1	5	Tournament 2018 Western Province League				Tournament 2019 Western Province League
		date 2018-09-08	rnd 9	type Standard	result 1	date 2019-08-10	rnd 5	type Standard	result 1
		Opponent Spreeuwenberg, P (Piet)				Opponent Ketani, MJL (Michael)
2	2	Tournament 2022 Western Province Club League				Tournament WP Club League 2023
		date 2022-09-17	rnd 10	type Standard	result 1	date 2023-08-26	rnd 7	type Standard	result 1
		Opponent Wolff, UH (Ulrich)				Opponent Palafini, S (Sixolile)
3	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-09-07	rnd 11	type Standard	result 1	date 2024-09-07	rnd 11	type Standard	result 1
		Opponent Naidoo, T (Thushani)				Opponent Naidoo, T (Thushani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 5	type Blitz	result 1	date 2024-02-15	rnd 6	type Blitz	result 1
		Opponent Wright, M (Malcolm)				Opponent Rubusana, A (Anda)
2	1	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 2	type Blitz	result 1	date 2024-02-15	rnd 2	type Blitz	result 1
		Opponent Ngudle, M (Mandisi)				Opponent Ngudle, M (Mandisi)
3	1	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 8	type Blitz	result 1	date 2019-03-29	rnd 8	type Blitz	result 1
		Opponent Bhatch, L (Lehano)				Opponent Bhatch, L (Lehano)

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	De-Young ,K (Kaylin)	1	1	425	1	1	425	0	0	0	0	0	0
1	De-Young ,K (Kaylin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Green ,GAO (Guy Andrew Orpen)	1	1	425	1	1	425	0	0	0	0	0	0
2	Green ,GAO (Guy Andrew Orpen)	1	1456.3	1881.3	1	1454.1	1881.3	0	0	0	0	0	0
3	Wolff ,UH (Ulrich Helmut)	1	1	425	1	1	425	0	0	0	0	0	0
3	Wolff ,UH (Ulrich Helmut)	1	1412	1837	1	1379.9	1837	0	0	0	0	0	0
4	Mhembere ,M (Munashe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Mhembere ,M (Munashe)	1	1370	1370	1	1350.1	1370	0	0	0	0	0	0
5	Ketani ,MJL (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ketani ,MJL (Michael)	1	1246.6	1671.6	1	1249	1671.6	0	0	0	0	0	0
6	Forbes ,D (Dale)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Forbes ,D (Dale)	1	1312.7	887.7	1	1309.2	887.7	0	0	0	0	0	0
7	Siyo ,S (Sibabale)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Siyo ,S (Sibabale)	1	1414.7	989.7	1	1414.7	989.7	0	0	0	0	0	0
8	Compion ,PM (Pieter Marinus)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Compion ,PM (Pieter Marinus)	1	1399	1399	1	1399	1399	0	0	0	0	0	0
9	Dawood ,S (Saleem Mohamed)	1	1	425	1	1	425	0	0	0	0	0	0
9	Dawood ,S (Saleem Mohamed)	1	1297.2	1722.2	1	1301.8	1722.2	0	0	0	0	0	0
10	Barrett ,S (Sean)	1	1	425	1	1	425	0	0	0	0	0	0
10	Barrett ,S (Sean)	1	1359.5	1784.5	1	1360.7	1784.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Winter, M (Marvin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms