Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzer, C (Christian)

Chess SA id

1110150477

FIDE id

Date of birth

2011-08-11 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1260	1269.2	1213.3	1200
Raw rating	1260	1269.2	1213.3	1200
Weighted rating	1259.6	1268.6	1212.1	1200
Weighted performance	0	0	0	0
Floor	761	769.2	713.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.2	150.2	162.7	165.8
Highest rating	1397.5 2023-02-01	1382.2 2023-02-01	1258.7 2024-04-01	1200 2018-10-01
Highest raw rating	1261 2024-03-01	1269.2 2024-03-01	1213.3 2024-06-01	1200 2024-03-01
Highest weighted rating	1259.1 2025-08-01	1267.9 2025-08-01	1211.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1397.5 2023-02-01	1382.2 2023-02-01	1258.7 2024-04-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1260	1269.2	1213.3	1200
Analysis
Rating	1260	1269.2	1213.3	1200
Raw rating	1260	1269.2	1213.3	1200
Weighted rating	1259.6	1268.6	1212.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	761	769.2	713.3	700
Max/Min rating change allowed	152.2	150.2	162.7	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	1260	1269.2	1213.3	1200
New weighted rating	1259.8	1268.8	1212.4	1200
New weighted performance	0	0	0	0
Temp new rating	1260	1269.2	1213.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1260	1269.2	1213.3	1200
New K-factor	36	36	36	36
New floor	761	769.2	713.3	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	11	5	6
	6	6	0
	0	0	0
	0	0	0
History	17	11	6

Games since
	Main 11	Standard 5		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	17	10	58.82	75	1254.6	1329.6
Standard	11	7	63.64	115.9	1254.9	1370.8
Rapid	6	3	50	0	1254.1	1254.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1260	1269.2	1213.3	1200
2025-09-01	1260	1269.2	1213.3	1200
2025-08-01	1260	1269.2	1213.3	1200
2025-07-01	1260	1269.2	1213.3	1200
2025-06-01	1260	1269.2	1213.3	1200
2025-05-01	1260	1269.2	1213.3	1200
2025-04-01	1260	1269.2	1213.3	1200
2025-03-01	1260	1269.2	1213.3	1200
2025-02-01	1260	1269.2	1213.3	1200
2025-01-01	1260	1269.2	1213.3	1200
2024-12-01	1260	1269.2	1213.3	1200
2024-11-01	1260	1269.2	1213.3	1200
2024-10-01	1260	1269.2	1213.3	1200
2024-09-01	1260	1269.2	1213.3	1200
2024-08-01	1260	1269.2	1213.3	1200
2024-07-01	1260	1269.2	1213.3	1200
2024-06-01	1260	1269.2	1213.3	1200
2024-08-01	1261	1269.2	1200	1200
2024-04-01	1261	1269.2	1200	1200
2024-03-01	1261	1269.2	1200	1200
2024-02-01	1245.8	1250.8	1200	1200
2024-01-01	1245.8	1250.8	1200	1200
2023-12-01	1245.8	1250.8	1200	1200
2023-11-01	1245.8	1250.8	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	Cape Town Junior League Finals 2024 (U13 Open B)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
2	Cape Town Junior League - Qualifier 2 2024 (U13)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
3	North District School Trials 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
4	North District School Trials 2023 (U13 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament North District School Trials 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-04-20	rnd 2	type Rapid	result 1
		Opponent Van Huyssteen, R (Ryan)				Opponent Barends, Z (Zac)
2	2	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Koyo, K (Kungawo)				Opponent Meade, N (Nicholas)
3	1	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 6	type Rapid	result 1
		Opponent Liebenberg, J (Jayden)				Opponent Liebenberg, J (Jayden)

#	Games	Start				End
1	4	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Van Huyssteen, R (Ryan)				Opponent Gelderbloem, L (Logan)
2	2	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Koyo, K (Kungawo)				Opponent Meade, N (Nicholas)
3	1	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Reynolds, T (Titan)				Opponent Reynolds, T (Titan)

#	Games	Start				End
1	2	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 1	type Rapid	result 1	date 2024-04-20	rnd 2	type Rapid	result 1
		Opponent Maphungu, L (Likhona)				Opponent Barends, Z (Zac)
2	1	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 6	type Rapid	result 1
		Opponent Liebenberg, J (Jayden)				Opponent Liebenberg, J (Jayden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament North District School Trials 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-04-20	rnd 2	type Rapid	result 1
		Opponent Gelderbloem, L (Logan)				Opponent Barends, Z (Zac)
2	2	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Koyo, K (Kungawo)				Opponent Meade, N (Nicholas)
3	1	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 6	type Rapid	result 1
		Opponent Liebenberg, J (Jayden)				Opponent Liebenberg, J (Jayden)

#	Games	Start				End
1	2	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Koyo, K (Kungawo)				Opponent Meade, N (Nicholas)
2	1	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Gelderbloem, L (Logan)				Opponent Gelderbloem, L (Logan)
3	1	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Van Huyssteen, R (Ryan)				Opponent Van Huyssteen, R (Ryan)

#	Games	Start				End
1	2	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 1	type Rapid	result 1	date 2024-04-20	rnd 2	type Rapid	result 1
		Opponent Maphungu, L (Likhona)				Opponent Barends, Z (Zac)
2	1	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 6	type Rapid	result 1
		Opponent Liebenberg, J (Jayden)				Opponent Liebenberg, J (Jayden)

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	Smit ,D (Danie)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Smit ,D (Danie)	1	1177.1	1177.1	1	1216	1177.1	0	0	0	0	0	0
2	Meade ,N (Nicholas)	1	1	425	1	1	425	0	0	0	0	0	0
2	Meade ,N (Nicholas)	1	1172.4	1597.4	1	1200	1597.4	0	0	0	0	0	0
3	Ochse ,T (Thinus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ochse ,T (Thinus)	1	1310	885	1	1322.8	885	0	0	0	0	0	0
4	Gelderbloem ,L (Logan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gelderbloem ,L (Logan)	1	1204.1	1629.1	1	1166.8	1629.1	0	0	0	0	0	0
5	Koyo ,K (Kungawo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Koyo ,K (Kungawo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Reynolds ,T (Titan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Reynolds ,T (Titan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Matima ,A (Aiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Matima ,A (Aiden)	1	1330	905	1	1262.4	905	0	0	0	0	0	0
8	Van Huyssteen ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Huyssteen ,R (Ryan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Scholtz ,J (Joshwin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Scholtz ,J (Joshwin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Braaf ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Braaf ,J (Jordan)	1	1424	999	1	1372.5	999	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

Coetzer, C (Christian)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms