Chess South Africa Ratings Database

PLAYER PAGE

Personal

Heunis, C (Cj)

Chess SA id

1150309838

FIDE id

Date of birth

2015-02-20 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1255.6	1272	1200	1200
Raw rating	1255.6	1272	1200	1200
Weighted rating	1231.7	1241.2	1200	1200
Weighted performance	0	0	0	0
Floor	755.6	772	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.2	149.7	165.8	165.8
Highest rating	1255.6 2025-05-05	1272 2025-05-05	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1255.6 2025-05-05	1272 2025-05-05	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1214.3 2025-08-01	1218.8 2025-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1255.6	1272	1200	1200
Analysis
Rating	1255.6	1272	1200	1200
Raw rating	1255.6	1272	1200	1200
Weighted rating	1231.7	1241.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	755.6	772	700	700
Max/Min rating change allowed	153.2	149.7	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	1255.6	1272	1200	1200
New weighted rating	1234.7	1245	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1255.6	1272	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1255.6	1272	1200	1200
New K-factor	36	36	36	36
New floor	755.6	772	700	700

Item	Main	Standard
	0	0
	15	15
	4	4
	0	0
	0	0
	0	0
History	19	19

Games since
	Main 19	Standard 19		Rapid 0		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	1276.4	1248.1
Standard	15	7	46.67	-28.3	1276.4	1248.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	8	42.11	-67.1	1292.3	1225.2
Standard	19	8	42.11	-67.1	1292.3	1225.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1255.6	1272	1200	1200
2025-11-30	1255.6	1272	1200	1200
2025-11-01	1255.6	1272	1200	1200
2025-09-30	1255.6	1272	1200	1200
2025-09-01	1255.6	1272	1200	1200
2025-08-01	1255.6	1272	1200	1200
2025-07-01	1255.6	1272	1200	1200
2025-06-01	1255.6	1272	1200	1200
2025-05-01	1255.6	1272	1200	1200
2025-04-01	1194.7	1193.6	1200	1200
2025-03-01	1197.4	1196.8	1200	1200
2025-02-01	1197.2	1196.6	1200	1200
2025-01-01	1193.4	1192	1200	1200
2024-12-01	1193.4	1192	1200	1200
2024-11-01	1193.4	1192	1200	1200
2024-10-01	1193.4	1192	1200	1200
2024-09-01	1193.4	1192	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	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	Mossel Bay Schools Trials 2 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	0	0	No	Analysis
4	Eden Top Schools 2024 (U9 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 1
		Opponent Fourie, F (Fatima)				Opponent Fourie, J (Josey)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Dimaza, L (Lulo)				Opponent Farland, A (Aquila)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Kanase, S (Sindisiwe)				Opponent Kanase, S (Sindisiwe)

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 1
		Opponent Fourie, F (Fatima)				Opponent Fourie, J (Josey)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Dimaza, L (Lulo)				Opponent Farland, A (Aquila)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Kanase, S (Sindisiwe)				Opponent Kanase, S (Sindisiwe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 1
		Opponent Fourie, F (Fatima)				Opponent Fourie, J (Josey)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Dimaza, L (Lulo)				Opponent Farland, A (Aquila)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Kanase, S (Sindisiwe)				Opponent Kanase, S (Sindisiwe)

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 1
		Opponent Fourie, F (Fatima)				Opponent Fourie, J (Josey)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Dimaza, L (Lulo)				Opponent Farland, A (Aquila)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Kanase, S (Sindisiwe)				Opponent Kanase, S (Sindisiwe)

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	Oberholzer ,M (Milan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Oberholzer ,M (Milan)	2	1391	966	2	1391	966	0	0	0	0	0	0
2	Farland ,A (Aquila)	1	1	425	1	1	425	0	0	0	0	0	0
2	Farland ,A (Aquila)	1	1313.3	1738.3	1	1314.8	1738.3	0	0	0	0	0	0
3	Plaatjies ,A (Ayren)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Plaatjies ,A (Ayren)	1	1310.3	885.3	1	1362.7	885.3	0	0	0	0	0	0
4	Arries ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Arries ,E (Ethan)	1	1329	904	1	1333.5	904	0	0	0	0	0	0
5	Mouton ,C (Carli)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mouton ,C (Carli)	1	1312	887	1	1315.2	887	0	0	0	0	0	0
6	Duitsjan ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
6	Duitsjan ,L (Luke)	1	1244.5	1669.5	1	1258.9	1669.5	0	0	0	0	0	0
7	February ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
7	February ,L (Liam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Kanase ,S (Sindisiwe)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kanase ,S (Sindisiwe)	1	1219.3	1644.3	1	1223.2	1644.3	0	0	0	0	0	0
9	Adriaanse ,S (Shakiel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Adriaanse ,S (Shakiel)	1	1198.9	773.9	1	1198.7	773.9	0	0	0	0	0	0
10	Pegram ,R (Ricardo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pegram ,R (Ricardo)	1	1200	775	1	1200	775	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

Heunis, C (Cj)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms