Chess South Africa Ratings Database

PLAYER PAGE

Personal

Serfontein, C (Chadornay)

Chess SA id

1090315588

FIDE id

Date of birth

2009-05-12 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1200.4	1200.2	1200	1200
Raw rating	1200.4	1200.2	1200	1200
Weighted rating	1200.4	1200.2	1200	1200
Weighted performance	0	0	0	0
Floor	707.4	706.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.7	165.8	165.8	165.8
Highest rating	1207.4 2025-03-01	1206.6 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1207.4 2025-03-01	1206.6 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1207.4 2025-03-01	1206.6 2025-03-01	1200 2025-03-01	1200 2025-03-01
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	1200.4	1200.2	1200	1200
Analysis
Rating	1200.4	1200.2	1200	1200
Raw rating	1200.4	1200.2	1200	1200
Weighted rating	1200.4	1200.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	707.4	706.6	700	700
Max/Min rating change allowed	165.7	165.8	165.8	165.8
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	1200.4	1200.2	1200	1200
New weighted rating	1200.4	1200.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1200.4	1200.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1200.4	1200.2	1200	1200
New K-factor	36	36	36	36
New floor	707.4	706.6	700	700

Item	Main	Standard
	0	0
	8	8
	0	0
	0	0
	0	0
	0	0
History	8	8

Games since
	Main 8	Standard 8		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	8	3	37.5	-106.2	1148	1041.8
Standard	8	3	37.5	-106.2	1148	1041.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	8	3	37.5	-106.2	1148	1041.8
Standard	8	3	37.5	-106.2	1148	1041.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1200.4	1200.2	1200	1200
2025-09-01	1200.4	1200.2	1200	1200
2025-08-01	1200.4	1200.2	1200	1200
2025-07-01	1200.4	1200.2	1200	1200
2025-06-01	1200.3	1200.2	1200	1200
2025-05-01	1200.1	1199.9	1200	1200
2025-04-01	1197.2	1196.2	1200	1200
2025-03-01	1207.4	1206.6	1200	1200
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	Oudussa Trials 2025 (U17)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	3	0	Yes	Analysis
2	Oudussa Trials 2 2025 (U17 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Oudussa Trials 2025 (U17)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	3	0	Yes	Analysis
2	Oudussa Trials 2 2025 (U17 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Lingerveldt, S (Sunelda)				Opponent Lingerveldt, S (Sunelda)
2	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Brits, J (Jayden)				Opponent Brits, J (Jayden)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-01	rnd 1	type Standard	result 1
		Opponent Abrahams, D (Dangelo)				Opponent Abrahams, D (Dangelo)

#	Games	Start				End
1	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Lingerveldt, S (Sunelda)				Opponent Lingerveldt, S (Sunelda)
2	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Brits, J (Jayden)				Opponent Brits, J (Jayden)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-01	rnd 1	type Standard	result 1
		Opponent Abrahams, D (Dangelo)				Opponent Abrahams, D (Dangelo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Lingerveldt, S (Sunelda)				Opponent Lingerveldt, S (Sunelda)
2	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Brits, J (Jayden)				Opponent Brits, J (Jayden)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-01	rnd 1	type Standard	result 1
		Opponent Abrahams, D (Dangelo)				Opponent Abrahams, D (Dangelo)

#	Games	Start				End
1	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Lingerveldt, S (Sunelda)				Opponent Lingerveldt, S (Sunelda)
2	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Brits, J (Jayden)				Opponent Brits, J (Jayden)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-01	rnd 1	type Standard	result 1
		Opponent Abrahams, D (Dangelo)				Opponent Abrahams, D (Dangelo)

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	Brits ,J (Jayden)	2	1	0	2	1	0	0	0	0	0	0	0
1	Brits ,J (Jayden)	2	1169.2	1169.2	2	1162.3	1169.2	0	0	0	0	0	0
2	Lingerveldt ,S (Sunelda)	2	1	0	2	1	0	0	0	0	0	0	0
2	Lingerveldt ,S (Sunelda)	2	1118.8	1118.8	2	1098.4	1118.8	0	0	0	0	0	0
3	Hintza ,B (Brenfrudt)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Hintza ,B (Brenfrudt)	1	1083.1	658.1	1	1079.4	658.1	0	0	0	0	0	0
4	Thorne ,J (Joey)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Thorne ,J (Joey)	1	1208	783	1	1201.6	783	0	0	0	0	0	0
5	Abrahams ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Abrahams ,J (Jayden)	1	1170	745	1	1161.7	745	0	0	0	0	0	0
6	Abrahams ,D (Dangelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Abrahams ,D (Dangelo)	1	1147.2	1572.2	1	1137.2	1572.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Serfontein, C (Chadornay)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms