Chess South Africa Ratings Database

PLAYER PAGE

Personal

Winnaar, M (Matthew)

Chess SA id

100043109

FIDE id

Date of birth

2000-02-06 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-07-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1254	1248.4	1026.4	1026.4
Raw rating	1254	1248.4	1026.4	1026.4
Weighted rating	1254	1248.4	1026.4	1026.4
Weighted performance	82.7	82.4	0	0
Floor	754	748.4	526.4	526.4
K-factor	36	36	40	40
Min/Max rating change allowed	153.5	154.8	212.3	212.3
Highest rating	1349.6 2018-04-01	1348.1 2018-04-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1254 2024-03-01	1248.4 2024-03-01	1026.4 2024-03-01	1026.4 2024-03-01
Highest weighted rating	1254 2025-02-01	1248.4 2024-03-01	1026.4 2024-11-01	1026.4 2024-11-01
Highest weighted performance	1349.6 2018-04-01	1348.1 2018-04-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1254	1248.4	1026.4	1026.4
Analysis
Rating	1254	1248.4	1026.4	1026.4
Raw rating	1254	1248.4	1026.4	1026.4
Weighted rating	1254	1248.4	1026.4
Weighted performance	82.7	82.4	0
K-factor	36	36	40	40
Floor	754	748.4	526.4	526.4
Max/Min rating change allowed	153.5	154.8	212.3	212.3
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	1254	1248.4	1026.4	1026.4
New weighted rating	1254	1248.4	1026.4	1026.4
New weighted performance	75.3	75	0	0
Temp new rating	1254	1248.4	1026.4	1026.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1254	1248.4	1026.4	1026.4
New K-factor	36	36	40	40
New floor	754	748.4	526.4	526.4

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	295	295

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
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	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	32	14	43.75	-53.1	1342.3	1289.2
Standard	32	14	43.75	-53.1	1342.3	1289.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1254	1248.4	1026.4	1026.4
2025-09-30	1254	1248.4	1026.4	1026.4
2025-09-01	1254	1248.4	1026.4	1026.4
2025-08-01	1254	1248.4	1026.4	1026.4
2025-07-01	1254	1248.4	1026.4	1026.4
2025-06-01	1254	1248.4	1026.4	1026.4
2025-05-01	1254	1248.4	1026.4	1026.4
2025-04-01	1254	1248.4	1026.4	1026.4
2025-03-01	1254	1248.4	1026.4	1026.4
2025-02-01	1254	1248.4	1026.4	1026.4
2025-01-01	1254	1248.4	1026.4	1026.4
2024-12-01	1254	1248.4	1026.4	1026.4
2024-11-01	1254	1248.4	1026.4	1026.4
2024-10-01	1254	1248.4	1026.4	1026.4
2024-09-01	1254	1248.4	1026.4	1026.4
2024-08-01	1254	1248.4	1026.4	1026.4
2024-07-01	1254	1248.4	1026.4	1026.4
2024-09-01	1254	1248.4	1026.4	1026.4
2024-05-01	1254	1248.4	1026.4	1026.4
2024-04-01	1254	1248.4	1026.4	1026.4
2024-03-01	1254	1248.4	1026.4	1026.4
2024-02-01	1254	1248.4	1026.4	1026.4
2024-01-01	1254	1248.4	1026.4	1026.4
2023-12-01	1254	1248.4	1026.4	1026.4

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 27-28 July 2018 (A)	2018-07-27	2018-07-28	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	Inter Regional 2018 (U20 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
3	Mangaung Metro Chess 20-21 April 2018 (A)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
4	Mangaung Metro Chess 2 & 3 February 2018 (A)	2018-02-02	2018-02-03	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
5	Mangaung Metro Chess 19 & 20 January 2018 (A)	2018-01-19	2018-01-20	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
6	South African Junior Team Championships 2017 (U20A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-20	rnd 1	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 0.5
		Opponent Mpoka, T (Thabo)				Opponent Kotze, CJ (Christiaan)
2	2	Tournament Mangaung Metro Chess 27-28 July 2018				Tournament Mangaung Metro Chess 27-28 July 2018
		date 2018-07-27	rnd 2	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Molorane, J (Judith)				Opponent Kotze, CJ (Christiaan)
3	2	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Engelbrecht, R (Rian)				Opponent Van Der Westhuizen, E (Eduardo)

#	Games	Start				End
1	4	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-20	rnd 1	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 0.5
		Opponent Mpoka, T (Thabo)				Opponent Kotze, CJ (Christiaan)
2	2	Tournament Mangaung Metro Chess 27-28 July 2018				Tournament Mangaung Metro Chess 27-28 July 2018
		date 2018-07-27	rnd 2	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Molorane, J (Judith)				Opponent Kotze, CJ (Christiaan)
3	2	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Engelbrecht, R (Rian)				Opponent Van Der Westhuizen, E (Eduardo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-20	rnd 1	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Mpoka, T (Thabo)				Opponent Botes, D (Dion)
2	2	Tournament Mangaung Metro Chess 27-28 July 2018				Tournament Mangaung Metro Chess 27-28 July 2018
		date 2018-07-27	rnd 2	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Molorane, J (Judith)				Opponent Kotze, CJ (Christiaan)
3	2	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Engelbrecht, R (Rian)				Opponent Van Der Westhuizen, E (Eduardo)

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-20	rnd 1	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Mpoka, T (Thabo)				Opponent Botes, D (Dion)
2	2	Tournament Mangaung Metro Chess 27-28 July 2018				Tournament Mangaung Metro Chess 27-28 July 2018
		date 2018-07-27	rnd 2	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Molorane, J (Judith)				Opponent Kotze, CJ (Christiaan)
3	2	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Engelbrecht, R (Rian)				Opponent Van Der Westhuizen, E (Eduardo)

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	Mohapi ,K (Kamohelo)	2	2	425	2	2	425	0	0	0	0	0	0
1	Mohapi ,K (Kamohelo)	2	1296.1	1721.1	2	1289.1	1721.1	0	0	0	0	0	0
2	Kotze ,CJ (Christiaan Jacob)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Kotze ,CJ (Christiaan Jacob)	2	1308.2	1520.7	2	1310.9	1520.7	0	0	0	0	0	0
3	Ranku ,R (Refiloe)	2	1	0	2	1	0	0	0	0	0	0	0
3	Ranku ,R (Refiloe)	2	941.8	941.8	2	940.6	941.8	0	0	0	0	0	0
4	Van Den Bergh ,TJ (Tobias)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Van Den Bergh ,TJ (Tobias)	2	1710.6	1285.6	2	1710.1	1285.6	0	0	0	0	0	0
5	Posholi ,K (Kamohelo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Posholi ,K (Kamohelo)	1	1527.5	1952.5	1	1527.9	1952.5	0	0	0	0	0	0
6	Engelbrecht ,Y (Yonicka)	1	1	425	1	1	425	0	0	0	0	0	0
6	Engelbrecht ,Y (Yonicka)	1	1064	1489	1	1064	1489	0	0	0	0	0	0
7	De Wee ,L (Leander)	1	1	425	1	1	425	0	0	0	0	0	0
7	De Wee ,L (Leander)	1	1125.3	1550.3	1	1110.4	1550.3	0	0	0	0	0	0
8	Rensburg ,KC (Kyle Christopher)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rensburg ,KC (Kyle Christopher)	1	1326.6	901.6	1	1326.6	901.6	0	0	0	0	0	0
9	Mazibuko ,K (Khanya)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mazibuko ,K (Khanya)	1	1912.8	1487.8	1	1912.8	1487.8	0	0	0	0	0	0
10	Sikwati ,L (Lizo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Sikwati ,L (Lizo)	1	1592.3	1167.3	1	1592.3	1167.3	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

Winnaar, M (Matthew)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms