Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marais, CJ (Coenraad Johannes)

Chess SA id

182020708

FIDE id

Date of birth

1982-07-06 (Adult)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1322.2	1354.1	1300	1300
Raw rating	1322.2	1354.1	1300	1300
Weighted rating	1321.7	1353.4	1299	1299
Weighted performance	0	0	0	0
Floor	822.2	854.1	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	139.3	133.1	143.8	143.8
Highest rating	1593.6 2023-09-01	1590.2 2023-09-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1322.2 2024-02-01	1354.1 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1320.6 2025-08-01	1351.9 2025-08-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1593.6 2023-09-01	1590.2 2023-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1322.2	1354.1	1300	1300
Analysis
Rating	1322.2	1354.1	1300	1300
Raw rating	1322.2	1354.1	1300	1300
Weighted rating	1321.7	1353.4	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	822.2	854.1	800	800
Max/Min rating change allowed	139.3	133.1	143.8	143.8
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	1322.2	1354.1	1300	1300
New weighted rating	1322	1353.8	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1322.2	1354.1	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1322.2	1354.1	1300	1300
New K-factor	36	36	36	36
New floor	822.2	854.1	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	0	0
	0	0
History	5	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	5	3.5	70	170	1423.1	1593.1
Standard	5	3.5	70	170	1423.1	1593.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1322.2	1354.1	1300	1300
2025-09-01	1322.2	1354.1	1300	1300
2025-08-01	1322.2	1354.1	1300	1300
2025-07-01	1322.2	1354.1	1300	1300
2025-06-01	1322.2	1354.1	1300	1300
2025-05-01	1322.2	1354.1	1300	1300
2025-04-01	1322.2	1354.1	1300	1300
2025-03-01	1322.2	1354.1	1300	1300
2025-02-01	1322.2	1354.1	1300	1300
2025-01-01	1322.2	1354.1	1300	1300
2024-12-01	1322.2	1354.1	1300	1300
2024-11-01	1322.2	1354.1	1300	1300
2024-10-01	1322.2	1354.1	1300	1300
2024-09-01	1322.2	1354.1	1300	1300
2024-08-01	1322.2	1354.1	1300	1300
2024-07-01	1322.2	1354.1	1300	1300
2024-06-01	1322.2	1354.1	1300	1300
2024-08-01	1322.2	1354.1	1300	1300
2024-04-01	1322.2	1354.1	1300	1300
2024-03-01	1322.2	1354.1	1300	1300
2024-02-01	1322.2	1354.1	1300	1300
2024-01-01	1322.2	1354.1	1300	1300
2023-12-01	1275	1289.2	1200	1200
2023-11-01	1275	1289.2	1200	1200

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	Fonteine Chess Open 2023 (A)	2023-09-02	2023-09-02	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Fonteine Chess Open 2023				Tournament Fonteine Chess Open 2023
		date 2023-09-02	rnd 1	type Standard	result 0.5	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Williams, A (Anika)				Opponent Keulder, D (Dirk)
2	1	Tournament Fonteine Chess Open 2023				Tournament Fonteine Chess Open 2023
		date 2023-09-02	rnd 5	type Standard	result 1	date 2023-09-02	rnd 5	type Standard	result 1
		Opponent Naidoo, K (Kajol)				Opponent Naidoo, K (Kajol)

#	Games	Start				End
1	3	Tournament Fonteine Chess Open 2023				Tournament Fonteine Chess Open 2023
		date 2023-09-02	rnd 1	type Standard	result 0.5	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Williams, A (Anika)				Opponent Keulder, D (Dirk)
2	1	Tournament Fonteine Chess Open 2023				Tournament Fonteine Chess Open 2023
		date 2023-09-02	rnd 5	type Standard	result 1	date 2023-09-02	rnd 5	type Standard	result 1
		Opponent Naidoo, K (Kajol)				Opponent Naidoo, K (Kajol)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Fonteine Chess Open 2023				Tournament Fonteine Chess Open 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Naidoo, D (Dhiya)				Opponent Keulder, D (Dirk)
2	1	Tournament Fonteine Chess Open 2023				Tournament Fonteine Chess Open 2023
		date 2023-09-02	rnd 5	type Standard	result 1	date 2023-09-02	rnd 5	type Standard	result 1
		Opponent Naidoo, K (Kajol)				Opponent Naidoo, K (Kajol)

#	Games	Start				End
1	2	Tournament Fonteine Chess Open 2023				Tournament Fonteine Chess Open 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Naidoo, D (Dhiya)				Opponent Keulder, D (Dirk)
2	1	Tournament Fonteine Chess Open 2023				Tournament Fonteine Chess Open 2023
		date 2023-09-02	rnd 5	type Standard	result 1	date 2023-09-02	rnd 5	type Standard	result 1
		Opponent Naidoo, K (Kajol)				Opponent Naidoo, K (Kajol)

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	Keulder ,D (Dirk)	1	1	425	1	1	425	0	0	0	0	0	0
1	Keulder ,D (Dirk)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Nthute ,S (Sepato)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Nthute ,S (Sepato)	1	1553	1128	1	1552.4	1128	0	0	0	0	0	0
3	Williams ,A (Anika)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Williams ,A (Anika)	1	1403.9	1403.9	1	1402.7	1403.9	0	0	0	0	0	0
4	Naidoo ,D (Dhiya)	1	1	425	1	1	425	0	0	0	0	0	0
4	Naidoo ,D (Dhiya)	1	1509.4	1934.4	1	1510.7	1934.4	0	0	0	0	0	0
5	Naidoo ,K (Kajol)	1	1	425	1	1	425	0	0	0	0	0	0
5	Naidoo ,K (Kajol)	1	1449.1	1874.1	1	1432.5	1874.1	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

Marais, CJ (Coenraad Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms