Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Heerden, C (Christiaan)

Chess SA id

1140325480

FIDE id

Date of birth

2014-01-17 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1218.6	1250.3	1191.2	1200
Raw rating	1218.6	1250.3	1143.6	1200
Weighted rating	1211.6	1218.4	1191.2	1200
Weighted performance	0	0	0	0
Floor	741.6	750.3	699.9	700
K-factor	36	36	40	40
Min/Max rating change allowed	161.5	154.4	179.7	165.8
Highest rating	1241.6 2025-09-01	1250.3 2025-09-01	1199.9 2025-08-20	1199.9 2025-08-20
Highest raw rating	1241.6 2025-09-01	1250.3 2025-09-01	1199.9 2025-08-20	1199.9 2025-08-20
Highest weighted rating	1210.6 2025-11-30	1204 2025-09-01	1199.9 2025-08-20	1199.9 2025-08-20
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	-4.1	0
New rating	1218.6	1250.3	1187	1200
Analysis
Rating	1218.6	1250.3	1191.2	1200
Raw rating	1218.6	1250.3	1143.6	1200
Weighted rating	1211.6	1218.4	1191.2
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	741.6	750.3	699.9	700
Max/Min rating change allowed	161.5	154.4	179.7	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	1218.6	1250.3	1143.6	1200
New weighted rating	1212.6	1221.6	1187	1200
New weighted performance	0	0	0	0
Temp new rating	1218.6	1250.3	1187	1200
Temp new rating +/-	0	0	-4.1	0
Final new rating +/-	0	0	-4.1	0
New rating	1218.6	1250.3	1187	1200
New K-factor	36	36	40	36
New floor	741.6	750.3	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	15	10	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	10	5

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	15	7	46.67	-28.3	1239.4	1211.1
Standard	10	6	60	85	1228.9	1313.9
Rapid	5	1	20	-255	1260.5	1005.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	7	46.67	-28.3	1239.4	1211.1
Standard	10	6	60	85	1228.9	1313.9
Rapid	5	1	20	-255	1260.5	1005.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1218.6	1250.3	1143.6	1200
2025-11-30	1218.6	1250.3	1143.6	1200
2025-11-01	1241.6	1250.3	1200	1200
2025-09-30	1241.6	1250.3	1200	1200
2025-09-01	1241.6	1250.3	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	Laerskool George Suid 2025 (Ope)	2025-10-25	2025-10-25	Rapid	Eden (WEG)	5	5	1	Yes	Analysis
2	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Mossel Bay Top Schools 2025 (U11 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Mossel Bay Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Prins, B (Bryston)				Opponent De Villiers, A (Azalea)
2	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Prins, B (Bryston)				Opponent Prins, B (Bryston)

#	Games	Start				End
1	5	Tournament Mossel Bay Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Prins, B (Bryston)				Opponent De Villiers, A (Azalea)
2	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Prins, B (Bryston)				Opponent Prins, B (Bryston)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Mossel Bay Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Prins, B (Bryston)				Opponent De Villiers, A (Azalea)
2	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Prins, B (Bryston)				Opponent Prins, B (Bryston)

#	Games	Start				End
1	5	Tournament Mossel Bay Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Prins, B (Bryston)				Opponent De Villiers, A (Azalea)
2	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Prins, B (Bryston)				Opponent Prins, B (Bryston)

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	Prins ,B (Bryston)	2	2	425	2	2	425	0	0	0	0	0	0
1	Prins ,B (Bryston)	2	1191.1	1616.1	2	1188.3	1616.1	0	0	0	0	0	0
2	James ,S (Sarah-Jane)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	James ,S (Sarah-Jane)	1	1545.3	1120.3	1	1571.4	1120.3	0	0	0	0	0	0
3	November ,A (Aiden)	1	1	425	1	1	425	0	0	0	0	0	0
3	November ,A (Aiden)	1	1199.9	1624.9	1	1199.9	1624.9	0	0	0	0	0	0
4	De Villiers ,A (Azalea)	1	1	425	1	1	425	0	0	0	0	0	0
4	De Villiers ,A (Azalea)	1	1137.5	1562.5	1	1126.3	1562.5	0	0	0	0	0	0
5	Ruiters ,C (Calvin)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ruiters ,C (Calvin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Scholtz ,S (Shaedon)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Scholtz ,S (Shaedon)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Jacobs ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jacobs ,W (Wian)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Kannemeyer ,R (Reynick)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kannemeyer ,R (Reynick)	1	1209.4	1634.4	1	1200	1634.4	0	0	0	0	0	0
9	Makvahanjwe ,Z (Zaide)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Makvahanjwe ,Z (Zaide)	1	1214.8	789.8	1	1218	789.8	0	0	0	0	0	0
10	Janse Van Rensburg ,J (Jacob)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Janse Van Rensburg ,J (Jacob)	1	1271.4	846.4	0	0	0	1	1195.2	846.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Van Heerden, C (Christiaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms