Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, C (Coenie)

Chess SA id

1140306092

FIDE id

Date of birth

2014-01-16 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1159.2	1154.6	1200	1200
Raw rating	1159.2	1154.6	1200	1200
Weighted rating	1153.5	1148.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.7	176.9	165.8	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-07-01	1200 2024-07-01
Highest raw rating	1200 2024-06-01	1200 2024-06-01	1200 2024-07-01	1200 2024-07-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-07-01	1200 2024-07-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1159.2	1154.6	1200	1200
Analysis
Rating	1159.2	1154.6	1200	1200
Raw rating	1159.2	1154.6	1200	1200
Weighted rating	1153.5	1148.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.7	176.9	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	1159.2	1154.6	1200	1200
New weighted rating	1153.3	1148.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1159.2	1154.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1159.2	1154.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	19	19
	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	Bojanala Platina (NBR)
Province	Northwest (NW)
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	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	19	6	31.58	-156.6	1209.3	1052.7
Standard	19	6	31.58	-156.6	1209.3	1052.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1159.2	1154.6	1200	1200
2025-09-01	1159.2	1154.6	1200	1200
2025-08-01	1159.2	1154.6	1200	1200
2025-07-01	1159.2	1154.6	1200	1200
2025-06-01	1159.2	1154.6	1200	1200
2025-05-01	1159.2	1154.6	1200	1200
2025-04-01	1159.2	1154.6	1200	1200
2025-03-01	1159.2	1154.6	1200	1200
2025-02-01	1156.8	1152.1	1200	1200
2025-01-01	1107.7	1098.8	1200	1200
2024-12-01	1107.7	1098.8	1200	1200
2024-11-01	1107.7	1098.8	1200	1200
2024-10-01	1115.7	1109.2	1200	1200
2024-09-01	1115.7	1109.2	1200	1200
2024-08-01	1174.1	1167.2	1200	1200
2024-07-01	1147.2	1132.8	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

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	Bojanala's e4 In The Chapel 2024 (Knights)	2024-10-26	2024-10-26	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
2	Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs)	2024-08-17	2024-08-17	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
3	Bojanala's Clash Of Schools 2024 (U13)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
4	Bojanala Circuit Championship 2 of 4 2024 (U12)	2024-06-15	2024-06-15	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Bojanala's e4 In The Chapel 2024				Tournament Bojanala's e4 In The Chapel 2024
		date 2024-10-26	rnd 3	type Standard	result 1	date 2024-10-26	rnd 3	type Standard	result 1
		Opponent Mtebule, H (Hikatekile)				Opponent Mtebule, H (Hikatekile)
2	1	Tournament Bojanala's FIDE In The Sparkling Waters 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Molefe, M (Mphoentle)				Opponent Molefe, M (Mphoentle)
3	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kwatsi, N (Ndaka)				Opponent Kwatsi, N (Ndaka)

#	Games	Start				End
1	1	Tournament Bojanala's e4 In The Chapel 2024				Tournament Bojanala's e4 In The Chapel 2024
		date 2024-10-26	rnd 3	type Standard	result 1	date 2024-10-26	rnd 3	type Standard	result 1
		Opponent Mtebule, H (Hikatekile)				Opponent Mtebule, H (Hikatekile)
2	1	Tournament Bojanala's FIDE In The Sparkling Waters 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Molefe, M (Mphoentle)				Opponent Molefe, M (Mphoentle)
3	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kwatsi, N (Ndaka)				Opponent Kwatsi, N (Ndaka)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bojanala's e4 In The Chapel 2024				Tournament Bojanala's e4 In The Chapel 2024
		date 2024-10-26	rnd 3	type Standard	result 1	date 2024-10-26	rnd 3	type Standard	result 1
		Opponent Mtebule, H (Hikatekile)				Opponent Mtebule, H (Hikatekile)
2	1	Tournament Bojanala's FIDE In The Sparkling Waters 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Molefe, M (Mphoentle)				Opponent Molefe, M (Mphoentle)
3	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kwatsi, N (Ndaka)				Opponent Kwatsi, N (Ndaka)

#	Games	Start				End
1	1	Tournament Bojanala's e4 In The Chapel 2024				Tournament Bojanala's e4 In The Chapel 2024
		date 2024-10-26	rnd 3	type Standard	result 1	date 2024-10-26	rnd 3	type Standard	result 1
		Opponent Mtebule, H (Hikatekile)				Opponent Mtebule, H (Hikatekile)
2	1	Tournament Bojanala's FIDE In The Sparkling Waters 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Molefe, M (Mphoentle)				Opponent Molefe, M (Mphoentle)
3	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Kwatsi, N (Ndaka)				Opponent Kwatsi, N (Ndaka)

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	Labuschagne ,J (Jantjie)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Labuschagne ,J (Jantjie)	2	1248.8	823.8	2	1219	823.8	0	0	0	0	0	0
2	Molefe ,M (Mphoentle)	1	1	425	1	1	425	0	0	0	0	0	0
2	Molefe ,M (Mphoentle)	1	1126	1551	1	1111.6	1551	0	0	0	0	0	0
3	Botha ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Botha ,W (Wian)	1	1175.5	750.5	1	1165.1	750.5	0	0	0	0	0	0
4	Annandale ,V (Vaugan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Annandale ,V (Vaugan)	1	1048.7	1473.7	1	1024.7	1473.7	0	0	0	0	0	0
5	Coetzee ,J (Janco)	1	1	425	1	1	425	0	0	0	0	0	0
5	Coetzee ,J (Janco)	1	1125	1550	1	1105.6	1550	0	0	0	0	0	0
6	Eckstein ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Eckstein ,D (Daniel)	1	1162.1	737.1	1	1150.4	737.1	0	0	0	0	0	0
7	Mosidi ,O (Ophimile Mbulelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mosidi ,O (Ophimile Mbulelo)	1	1265.1	840.1	1	1268.1	840.1	0	0	0	0	0	0
8	Buckley ,M (Mmopiemang Rafiwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Buckley ,M (Mmopiemang Rafiwa)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Matlala ,L (Leano)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Matlala ,L (Leano)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Khumalo ,D (Dimpho)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Khumalo ,D (Dimpho)	1	1346.5	921.5	1	1343.7	921.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Coetzee, C (Coenie)

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