Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jaap, M (Mathew)

Chess SA id

104082188

FIDE id

Date of birth

2004-12-14 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	731.7	640.4	694	500
Raw rating	731.7	640.4	694	500
Weighted rating	731.7	640.4	694	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	323.1	368	341	449.5
Highest rating	1200 2024-11-01	1200 2018-02-01	1200 2024-11-01	1200 2024-02-01
Highest raw rating	731.7 2024-02-01	640.4 2024-02-01	694 2024-02-01	500 2024-02-01
Highest weighted rating	731.7 2024-11-01	640.4 2024-11-01	694 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	731.7	640.4	694	500
Analysis
Rating	731.7	640.4	694	500
Raw rating	731.7	640.4	694	500
Weighted rating	731.7	640.4	694
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	323.1	368	341	449.5
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	731.7	640.4	694	500
New weighted rating	731.7	640.4	694	500
New weighted performance	0	0	0	0
Temp new rating	731.7	640.4	694	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	731.7	640.4	694	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	48	23	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
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	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	25	10	40	-85	1079.9	994.9
Standard	13	5	38.46	-98.1	1027.1	929
Rapid	12	5	41.67	-70.8	1137.1	1066.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	731.7	640.4	694	500
2025-09-01	731.7	640.4	694	500
2025-08-01	731.7	640.4	694	500
2025-07-01	731.7	640.4	694	500
2025-06-01	731.7	640.4	694	500
2025-05-01	731.7	640.4	694	500
2025-04-01	731.7	640.4	694	500
2025-03-01	731.7	640.4	694	500
2025-02-01	731.7	640.4	694	500
2025-01-01	731.7	640.4	694	500
2024-12-01	731.7	640.4	694	500
2024-11-01	731.7	640.4	694	500
2024-10-01	731.7	640.4	694	500
2024-09-01	731.7	640.4	694	500
2024-08-01	731.7	640.4	694	500
2024-07-01	731.7	640.4	694	500
2024-06-01	731.7	640.4	694	500
2024-08-01	731.7	640.4	694	500
2024-04-01	731.7	640.4	694	500
2024-03-01	731.7	640.4	694	500
2024-02-01	731.7	640.4	694	500
2024-01-01	731.7	640.4	694	500
2023-12-01	731.7	640.4	694	500
2023-11-01	731.7	640.4	694	500

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 Winelands Schools Closed 2019 (U15 Boys)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	6	2	Yes	Analysis
2	CW Schools Open 2019 (U15 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Cape Winelands Schools Prestige 2018 (U15 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	3	Yes	Analysis
4	Mandela Drakenstein Mgt Area Rapid Chess 2018 (Secondary School)	2018-02-03	2018-02-03	Rapid	Cape Winelands (WCW)	7	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-17	rnd 6	type Standard	result 1	date 2019-03-17	rnd 7	type Standard	result 1
		Opponent White, S (Sebastian)				Opponent Smith, JC (Juan)
2	2	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent Kilian, J (Josua)				Opponent Verhoog, W (Walken)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament CW Schools Open 2019
		date 2018-03-25	rnd 7	type Standard	result 1	date 2019-02-02	rnd 1	type Rapid	result 1
		Opponent Du Preez, C (Carl)				Opponent Thengamandla, L (Lilitha)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-17	rnd 6	type Standard	result 1	date 2019-03-17	rnd 7	type Standard	result 1
		Opponent White, S (Sebastian)				Opponent Smith, JC (Juan)
2	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 7	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Du Preez, C (Carl)				Opponent Du Preez, C (Carl)
3	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 1	date 2018-03-25	rnd 5	type Standard	result 1
		Opponent Jansen, R (Rayden)				Opponent Jansen, R (Rayden)

#	Games	Start				End
1	2	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent Kilian, J (Josua)				Opponent Verhoog, W (Walken)
2	2	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament CW Schools Open 2019
		date 2018-02-03	rnd 6	type Rapid	result 1	date 2019-02-02	rnd 1	type Rapid	result 1
		Opponent Dastile, L (Lulamela)				Opponent Thengamandla, L (Lilitha)
3	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 2	type Rapid	result 1	date 2018-02-03	rnd 2	type Rapid	result 1
		Opponent Speckman, J (Jaydonescia)				Opponent Speckman, J (Jaydonescia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-17	rnd 6	type Standard	result 1	date 2019-03-17	rnd 7	type Standard	result 1
		Opponent White, S (Sebastian)				Opponent Smith, JC (Juan)
2	2	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent Kilian, J (Josua)				Opponent Verhoog, W (Walken)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament CW Schools Open 2019
		date 2018-03-25	rnd 7	type Standard	result 1	date 2019-02-02	rnd 1	type Rapid	result 1
		Opponent Du Preez, C (Carl)				Opponent Thengamandla, L (Lilitha)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-17	rnd 6	type Standard	result 1	date 2019-03-17	rnd 7	type Standard	result 1
		Opponent White, S (Sebastian)				Opponent Smith, JC (Juan)
2	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 7	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Du Preez, C (Carl)				Opponent Du Preez, C (Carl)
3	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 1	date 2018-03-25	rnd 5	type Standard	result 1
		Opponent Jansen, R (Rayden)				Opponent Jansen, R (Rayden)

#	Games	Start				End
1	2	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent Kilian, J (Josua)				Opponent Verhoog, W (Walken)
2	2	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament CW Schools Open 2019
		date 2018-02-03	rnd 6	type Rapid	result 1	date 2019-02-02	rnd 1	type Rapid	result 1
		Opponent Dastile, L (Lulamela)				Opponent Thengamandla, L (Lilitha)
3	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 2	type Rapid	result 1	date 2018-02-03	rnd 2	type Rapid	result 1
		Opponent Speckman, J (Jaydonescia)				Opponent Speckman, J (Jaydonescia)

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	Smith ,JC (Juan Cornel)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Smith ,JC (Juan Cornel)	2	1185.8	1185.8	1	1158.4	1610.8	1	1206.4	760.8	0	0	0
2	Maxwell ,T (Tristan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Maxwell ,T (Tristan)	2	1257.2	832.2	1	1123	832.2	1	1267.9	832.2	0	0	0
3	Jansen ,R (Rayden)	1	1	425	1	1	425	0	0	0	0	0	0
3	Jansen ,R (Rayden)	1	1189.9	1614.9	1	1200	1614.9	0	0	0	0	0	0
4	Le Fleur ,J (Juanito)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Le Fleur ,J (Juanito)	1	1176.2	751.2	1	1200	751.2	0	0	0	0	0	0
5	White ,S (Sebastian)	1	1	425	1	1	425	0	0	0	0	0	0
5	White ,S (Sebastian)	1	1193.3	1618.3	1	1200	1618.3	0	0	0	0	0	0
6	Du Preez ,C (Carl)	1	1	425	1	1	425	0	0	0	0	0	0
6	Du Preez ,C (Carl)	1	1184.9	1609.9	1	1200	1609.9	0	0	0	0	0	0
7	Tyer ,K (Khaalid)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tyer ,K (Khaalid)	1	850.2	425.2	1	827.8	425.2	0	0	0	0	0	0
8	Nel ,MD (Markus Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Nel ,MD (Markus Daniel)	1	1073	648	1	944.8	648	0	0	0	0	0	0
9	Williams ,A (Aashiq)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Williams ,A (Aashiq)	1	847.4	422.4	1	847.4	422.4	0	0	0	0	0	0
10	Baron ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Baron ,E (Ethan)	1	776.5	351.5	1	727.8	351.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Jaap, M (Mathew)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms