Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matimba, J (John Michael)

Chess SA id

1070315137

FIDE id

Date of birth

2007-12-27 (U20)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1200	1200	1200	1199.7
Raw rating	1200	1200	1200	1199.7
Weighted rating	1200	1200	1200	1199.6
Weighted performance	0	0	0	0
Floor	700	700	700	699.9
K-factor	40	36	36	40
Min/Max rating change allowed	165.8	165.8	165.8	165.9
Highest rating	1200 2025-06-01	1200 2025-03-01	1200 2025-03-01	1199.9 2025-02-15
Highest raw rating	1200 2025-06-01	1200 2025-03-01	1200 2025-03-01	1199.9 2025-02-15
Highest weighted rating	1200 2025-06-01	1200 2025-03-01	1200 2025-03-01	1199.9 2025-02-15
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1200	1200	1200	1199.7
Analysis
Rating	1200	1200	1200	1199.7
Raw rating	1200	1200	1200	1199.7
Weighted rating	1200	1200	1200
Weighted performance	0	0	0
K-factor	40	36	36	40
Floor	700	700	700	699.9
Max/Min rating change allowed	165.8	165.8	165.8	165.9
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	1200	1200	1200	1199.7
New weighted rating	1200	1200	1200	1199.6
New weighted performance	0	0	0	0
Temp new rating	1200	1200	1200	1199.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1200	1200	1200	1199.7
New K-factor	40	36	36	40
New floor	700	700	700	699.9

Item	Main	Blitz
	0	0
	5	5
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 0		Rapid 0		Blitz 5
Gender	Male
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	5	2.5	50	0	1117.1	1117.1
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	5	2.5	50	0	1117.1	1117.1
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	5	2.5	50	0	1117.1	1117.1
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	5	2.5	50	0	1117.1	1117.1

Date	Main	Standard	Rapid	Blitz
2025-09-30	1200	1200	1200	1199.7
2025-09-01	1200	1200	1200	1199.7
2025-08-01	1200	1200	1200	1199.7
2025-07-01	1200	1200	1200	1199.7
2025-06-01	1200	1200	1200	1199.7
2025-05-01	1200	1200	1200	1199.7
2025-04-01	1200	1200	1200	1199.5
2025-03-01	1199.8	1200	1200	1196.7
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	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	Grey High Blitz Tournament 2025	2025-02-13	2025-02-13	Blitz	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Grey High Blitz Tournament 2025	2025-02-13	2025-02-13	Blitz	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Grey High Blitz Tournament 2025				Tournament Grey High Blitz Tournament 2025
		date 2025-02-13	rnd 4	type Blitz	result 1	date 2025-02-13	rnd 5	type Blitz	result 0.5
		Opponent Fogarty, S (Simon)				Opponent Lindemann, D (David)
2	1	Tournament Grey High Blitz Tournament 2025				Tournament Grey High Blitz Tournament 2025
		date 2025-02-13	rnd 2	type Blitz	result 1	date 2025-02-13	rnd 2	type Blitz	result 1
		Opponent De Reuck, L (Logan)				Opponent De Reuck, L (Logan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Grey High Blitz Tournament 2025				Tournament Grey High Blitz Tournament 2025
		date 2025-02-13	rnd 4	type Blitz	result 1	date 2025-02-13	rnd 5	type Blitz	result 0.5
		Opponent Fogarty, S (Simon)				Opponent Lindemann, D (David)
2	1	Tournament Grey High Blitz Tournament 2025				Tournament Grey High Blitz Tournament 2025
		date 2025-02-13	rnd 2	type Blitz	result 1	date 2025-02-13	rnd 2	type Blitz	result 1
		Opponent De Reuck, L (Logan)				Opponent De Reuck, L (Logan)

#	Games	Start				End
1	1	Tournament Grey High Blitz Tournament 2025				Tournament Grey High Blitz Tournament 2025
		date 2025-02-13	rnd 4	type Blitz	result 1	date 2025-02-13	rnd 4	type Blitz	result 1
		Opponent Fogarty, S (Simon)				Opponent Fogarty, S (Simon)
2	1	Tournament Grey High Blitz Tournament 2025				Tournament Grey High Blitz Tournament 2025
		date 2025-02-13	rnd 2	type Blitz	result 1	date 2025-02-13	rnd 2	type Blitz	result 1
		Opponent De Reuck, L (Logan)				Opponent De Reuck, L (Logan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Grey High Blitz Tournament 2025				Tournament Grey High Blitz Tournament 2025
		date 2025-02-13	rnd 4	type Blitz	result 1	date 2025-02-13	rnd 4	type Blitz	result 1
		Opponent Fogarty, S (Simon)				Opponent Fogarty, S (Simon)
2	1	Tournament Grey High Blitz Tournament 2025				Tournament Grey High Blitz Tournament 2025
		date 2025-02-13	rnd 2	type Blitz	result 1	date 2025-02-13	rnd 2	type Blitz	result 1
		Opponent De Reuck, L (Logan)				Opponent De Reuck, L (Logan)

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	Mti ,L (Limyoli)	1	0	-425	0	0	0	0	0	0	1	0	-425
1	Mti ,L (Limyoli)	1	1185.5	760.5	0	0	0	0	0	0	1	1200	760.5
2	Lindemann ,D (David)	1	0.5	0	0	0	0	0	0	0	1	0.5	0
2	Lindemann ,D (David)	1	645.7	645.7	0	0	0	0	0	0	1	601.8	645.7
3	Fogarty ,S (Simon)	1	1	425	0	0	0	0	0	0	1	1	425
3	Fogarty ,S (Simon)	1	1153.3	1578.3	0	0	0	0	0	0	1	606.4	1578.3
4	Murray ,J (Jaydon)	1	0	-425	0	0	0	0	0	0	1	0	-425
4	Murray ,J (Jaydon)	1	1401.2	976.2	0	0	0	0	0	0	1	1200	976.2
5	De Reuck ,L (Logan)	1	1	425	0	0	0	0	0	0	1	1	425
5	De Reuck ,L (Logan)	1	1200	1625	0	0	0	0	0	0	1	1200	1625

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Matimba, J (John Michael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms