Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, C (Christiaan)

Chess SA id

100005133

FIDE id

Date of birth

2000-11-12 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

CPA

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1052.4	1068	1011.6	1011.6
Raw rating	1052.4	1068	1011.6	1011.6
Weighted rating	1052.4	1068	1011.6	1011.6
Weighted performance	0	0	0	0
Floor	552.4	568	511.6	511.6
K-factor	40	40	40	40
Min/Max rating change allowed	204.6	200.1	216.9	216.9
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1052.4 2024-02-01	1068 2024-02-01	1011.6 2024-02-01	1011.6 2024-02-01
Highest weighted rating	1052.4 2024-11-01	1068 2024-11-01	1011.6 2024-11-01	1011.6 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1052.4	1068	1011.6	1011.6
Analysis
Rating	1052.4	1068	1011.6	1011.6
Raw rating	1052.4	1068	1011.6	1011.6
Weighted rating	1052.4	1068	1011.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	552.4	568	511.6	511.6
Max/Min rating change allowed	204.6	200.1	216.9	216.9
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	1052.4	1068	1011.6	1011.6
New weighted rating	1052.4	1068	1011.6	1011.6
New weighted performance	0	0	0	0
Temp new rating	1052.4	1068	1011.6	1011.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1052.4	1068	1011.6	1011.6
New K-factor	40	40	40	40
New floor	552.4	568	511.6	511.6

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	0	0
	0	0
History	237	237

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	8	47.06	-25	1098.8	1073.8
Standard	17	8	47.06	-25	1098.8	1073.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1052.4	1068	1011.6	1011.6
2025-09-30	1052.4	1068	1011.6	1011.6
2025-09-01	1052.4	1068	1011.6	1011.6
2025-08-01	1052.4	1068	1011.6	1011.6
2025-07-01	1052.4	1068	1011.6	1011.6
2025-06-01	1052.4	1068	1011.6	1011.6
2025-05-01	1052.4	1068	1011.6	1011.6
2025-04-01	1052.4	1068	1011.6	1011.6
2025-03-01	1052.4	1068	1011.6	1011.6
2025-02-01	1052.4	1068	1011.6	1011.6
2025-01-01	1052.4	1068	1011.6	1011.6
2024-12-01	1052.4	1068	1011.6	1011.6
2024-11-01	1052.4	1068	1011.6	1011.6
2024-10-01	1052.4	1068	1011.6	1011.6
2024-09-01	1052.4	1068	1011.6	1011.6
2024-08-01	1052.4	1068	1011.6	1011.6
2024-07-01	1052.4	1068	1011.6	1011.6
2024-09-01	1052.4	1068	1011.6	1011.6
2024-05-01	1052.4	1068	1011.6	1011.6
2024-04-01	1052.4	1068	1011.6	1011.6
2024-03-01	1052.4	1068	1011.6	1011.6
2024-02-01	1052.4	1068	1011.6	1011.6
2024-01-01	1052.4	1068	1011.6	1011.6
2023-12-01	1052.4	1068	1011.6	1011.6

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	2023 Tshwane North School District CLOSED Individual Championships (D3)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2018 - D7 High Schools Individuals (U19 Boys)	2018-02-24	2018-02-24	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
3	South African Junior Team Championships 2017 (U20B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Mosala, L (Lindiwe)				Opponent Beck, I (Ivan)
2	2	Tournament 2018 - D7 High Schools Individuals				Tournament 2018 - D7 High Schools Individuals
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Morake, T (Tshepo)				Opponent Mashilo, K (Kabelo)
3	1	Tournament 2023 Tshwane North School District CLOSED Individual Championships				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Ledwaba, K (Kamogelo)				Opponent Ledwaba, K (Kamogelo)

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Mosala, L (Lindiwe)				Opponent Beck, I (Ivan)
2	2	Tournament 2018 - D7 High Schools Individuals				Tournament 2018 - D7 High Schools Individuals
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Morake, T (Tshepo)				Opponent Mashilo, K (Kabelo)
3	1	Tournament 2023 Tshwane North School District CLOSED Individual Championships				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Ledwaba, K (Kamogelo)				Opponent Ledwaba, K (Kamogelo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Mosala, L (Lindiwe)				Opponent Beck, I (Ivan)
2	2	Tournament 2018 - D7 High Schools Individuals				Tournament 2018 - D7 High Schools Individuals
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Morake, T (Tshepo)				Opponent Mashilo, K (Kabelo)
3	1	Tournament 2023 Tshwane North School District CLOSED Individual Championships				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Ledwaba, K (Kamogelo)				Opponent Ledwaba, K (Kamogelo)

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Mosala, L (Lindiwe)				Opponent Beck, I (Ivan)
2	2	Tournament 2018 - D7 High Schools Individuals				Tournament 2018 - D7 High Schools Individuals
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Morake, T (Tshepo)				Opponent Mashilo, K (Kabelo)
3	1	Tournament 2023 Tshwane North School District CLOSED Individual Championships				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Ledwaba, K (Kamogelo)				Opponent Ledwaba, K (Kamogelo)

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	Makubalo ,Q (Qhama)	1	1	425	1	1	425	0	0	0	0	0	0
1	Makubalo ,Q (Qhama)	1	740.4	1165.4	1	740.4	1165.4	0	0	0	0	0	0
2	Selema ,TG (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Selema ,TG (Thato)	1	578	153	1	578	153	0	0	0	0	0	0
3	Enslin ,S (Smit Johan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Enslin ,S (Smit Johan)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Adams ,D (Delbert)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Adams ,D (Delbert)	1	1026.3	601.3	1	1026.3	601.3	0	0	0	0	0	0
5	Malgas ,LX (Lunathi Xola)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Malgas ,LX (Lunathi Xola)	1	816.1	391.1	1	816.1	391.1	0	0	0	0	0	0
6	Maree ,V (Vian)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maree ,V (Vian)	1	1411.1	986.1	1	1411.1	986.1	0	0	0	0	0	0
7	Mosala ,L (Lindiwe)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mosala ,L (Lindiwe)	1	1241.4	1666.4	1	1241.4	1666.4	0	0	0	0	0	0
8	Mashishi ,T (Tshiamo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mashishi ,T (Tshiamo)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Beck ,I (Ivan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Beck ,I (Ivan)	1	885	1310	1	885	1310	0	0	0	0	0	0
10	Ledwaba ,K (Kamogelo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ledwaba ,K (Kamogelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Coetzee, 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