Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, J (Jeanre)

Chess SA id

104005196

FIDE id

Date of birth

2004-01-01 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1233.3	1238.2	1020.6	1005.2
Raw rating	1233.3	1238.2	1020.6	1005.2
Weighted rating	1233.3	1238.2	1020.5	1005.2
Weighted performance	256.9	256.6	0	0
Floor	757.7	756.2	520.6	505.2
K-factor	36	36	40	40
Min/Max rating change allowed	158.1	157	214.1	218.9
Highest rating	1283.3 2019-05-01	1283.5 2019-05-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1257.7 2018-06-01	1256.2 2018-06-01	1020.6 2024-02-01	1005.2 2024-02-01
Highest weighted rating	1257.7 2024-02-01	1256.2 2024-02-01	1020.6 2024-11-01	1005.2 2024-11-01
Highest weighted performance	1283.3 2019-05-01	1283.5 2019-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1233.3	1238.2	1020.6	1005.2
Analysis
Rating	1233.3	1238.2	1020.6	1005.2
Raw rating	1233.3	1238.2	1020.6	1005.2
Weighted rating	1233.3	1238.2	1020.5
Weighted performance	256.9	256.6	0
K-factor	36	36	40	40
Floor	757.7	756.2	520.6	505.2
Max/Min rating change allowed	158.1	157	214.1	218.9
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	1233.3	1238.2	1020.6	1005.2
New weighted rating	1233.3	1238.2	1020.6	1005.2
New weighted performance	249.8	249.6	0	0
Temp new rating	1233.3	1238.2	1020.6	1005.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1233.3	1238.2	1020.6	1005.2
New K-factor	36	36	40	40
New floor	757.7	756.2	520.6	505.2

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	335	335

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
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	76	45	59.21	78.3	1089.2	1167.5
Standard	76	45	59.21	78.3	1089.2	1167.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1233.3	1238.2	1020.6	1005.2
2025-09-30	1233.3	1238.2	1020.6	1005.2
2025-09-01	1233.3	1238.2	1020.6	1005.2
2025-08-01	1233.3	1238.2	1020.6	1005.2
2025-07-01	1233.3	1238.2	1020.6	1005.2
2025-06-01	1233.3	1238.2	1020.6	1005.2
2025-05-01	1233.3	1238.2	1020.6	1005.2
2025-04-01	1233.3	1238.2	1020.6	1005.2
2025-03-01	1233.3	1238.2	1020.6	1005.2
2025-02-01	1233.3	1238.2	1020.6	1005.2
2025-01-01	1233.3	1238.2	1020.6	1005.2
2024-12-01	1233.3	1238.2	1020.6	1005.2
2024-11-01	1233.3	1238.2	1020.6	1005.2
2024-10-01	1233.3	1238.2	1020.6	1005.2
2024-09-01	1233.3	1238.2	1020.6	1005.2
2024-08-01	1233.3	1238.2	1020.6	1005.2
2024-07-01	1233.3	1238.2	1020.6	1005.2
2024-09-01	1233.3	1238.2	1020.6	1005.2
2024-05-01	1233.3	1238.2	1020.6	1005.2
2024-04-01	1233.3	1238.2	1020.6	1005.2
2024-03-01	1233.3	1238.2	1020.6	1005.2
2024-02-01	1233.3	1238.2	1020.6	1005.2
2024-01-01	1233.3	1238.2	1020.6	1005.2
2023-12-01	1233.3	1238.2	1005.2	1005.2

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	Morris Club Tournament 2020	2020-02-15	2020-02-15	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	Mangaung Metro Chess February 2020 (B)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	3	2.5	Yes	Analysis
3	Mangaung Metro Chess 31 May to 1 June 2019 (A+B)	2019-05-31	2019-06-01	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
4	Inter Regional Chess Championship 2019 (U16)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
5	Mangaung Metro Chess 15-16 March 2019 (B)	2019-03-15	2019-03-16	Standard	Mangaung (FMB)	5	3	1	Yes	Analysis
6	Morris Club Challenge 2019	2019-02-16	2019-02-16	Standard	Mangaung (FMB)	5	2	1	Yes	Analysis
7	Mangaung Metro Chess 1-2 February 2019 (B)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	3	2.5	Yes	Analysis
8	South African Junior Team Championships 2018 (U16B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
9	Free State Open 2018 (B)	2018-08-17	2018-08-18	Standard	Mangaung (FMB)	6	5	4	Yes	Analysis
10	Mangaung Metro Chess 27-28 July 2018 (B)	2018-07-27	2018-07-28	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
11	Mangaung Metro Chess 1-2 June 2018 (B)	2018-06-01	2018-06-02	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
12	Inter Regional 2018 (U16 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	5	Yes	Analysis
13	Mangaung Metro Chess 20-21 April 2018 (C)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
14	Mangaung Metro Chess 9 - 10 March 2018 (C)	2018-03-09	2018-03-10	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
15	Morris Club Challenge 2018	2018-02-17	2018-02-17	Standard	Mangaung (FMB)	5	3	2	Yes	Analysis
16	Mangaung Metro Chess 2 & 3 February 2018 (C)	2018-02-02	2018-02-03	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
17	South African Junior Team Championships 2017 (U14B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	14	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Inter Regional 2018
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Whyte, W (Wyatt)				Opponent Figlan, Z (Zikhona)
2	5	Tournament Inter Regional Chess Championship 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-05-10	rnd 1	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 0.5
		Opponent West, E (Ethan)				Opponent Arlow, D (Daniel)
3	5	Tournament South African Junior Team Championships 2018				Tournament Morris Club Challenge 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-02-16	rnd 3	type Standard	result 1
		Opponent Mokoena, M (Mandla)				Opponent Holsa, J (Jorma Holsa)

#	Games	Start				End
1	14	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Inter Regional 2018
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Whyte, W (Wyatt)				Opponent Figlan, Z (Zikhona)
2	5	Tournament Inter Regional Chess Championship 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-05-10	rnd 1	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 0.5
		Opponent West, E (Ethan)				Opponent Arlow, D (Daniel)
3	5	Tournament South African Junior Team Championships 2018				Tournament Morris Club Challenge 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-02-16	rnd 3	type Standard	result 1
		Opponent Mokoena, M (Mandla)				Opponent Holsa, J (Jorma Holsa)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Inter Regional 2018
		date 2018-04-20	rnd 1	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Marangellis, H (Haralambos)				Opponent Figlan, Z (Zikhona)
2	3	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Morris Club Challenge 2019
		date 2019-02-01	rnd 2	type Standard	result 1	date 2019-02-16	rnd 3	type Standard	result 1
		Opponent Serfontein, C (Christiaan Jacobus)				Opponent Holsa, J (Jorma Holsa)
3	3	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 9 - 10 March 2018
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Whyte, W (Wyatt)				Opponent Monyane, K (Kamohelo)

#	Games	Start				End
1	10	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Inter Regional 2018
		date 2018-04-20	rnd 1	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Marangellis, H (Haralambos)				Opponent Figlan, Z (Zikhona)
2	3	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Morris Club Challenge 2019
		date 2019-02-01	rnd 2	type Standard	result 1	date 2019-02-16	rnd 3	type Standard	result 1
		Opponent Serfontein, C (Christiaan Jacobus)				Opponent Holsa, J (Jorma Holsa)
3	3	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 9 - 10 March 2018
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Whyte, W (Wyatt)				Opponent Monyane, K (Kamohelo)

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	Arlow ,D (Daniel)	2	1	0	2	1	0	0	0	0	0	0	0
1	Arlow ,D (Daniel)	2	1162.6	1162.6	2	1172.2	1162.6	0	0	0	0	0	0
2	Memani ,A (Ayabulela)	2	2	425	2	2	425	0	0	0	0	0	0
2	Memani ,A (Ayabulela)	2	1148.8	1573.8	2	1141.2	1573.8	0	0	0	0	0	0
3	Senatle ,K (Kamogelo)	2	1	0	2	1	0	0	0	0	0	0	0
3	Senatle ,K (Kamogelo)	2	1233.9	1233.9	2	1241.6	1233.9	0	0	0	0	0	0
4	Serfontein ,C (Christiaan Jacobus)	2	2	425	2	2	425	0	0	0	0	0	0
4	Serfontein ,C (Christiaan Jacobus)	2	1120.9	1545.9	2	1111.4	1545.9	0	0	0	0	0	0
5	Fouchee ,M (Marinus)	2	1	0	2	1	0	0	0	0	0	0	0
5	Fouchee ,M (Marinus)	2	903.6	903.6	2	891.2	903.6	0	0	0	0	0	0
6	Monyane ,K (Kamohelo)	2	2	425	2	2	425	0	0	0	0	0	0
6	Monyane ,K (Kamohelo)	2	890.2	1315.2	2	880.6	1315.2	0	0	0	0	0	0
7	Hendricks ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
7	Hendricks ,M (Matthew)	1	898.6	1323.6	1	898.6	1323.6	0	0	0	0	0	0
8	Venter ,I (Imche)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Venter ,I (Imche)	1	1254.3	1254.3	1	1251.2	1254.3	0	0	0	0	0	0
9	Monyau ,A (Aogester)	1	1	425	1	1	425	0	0	0	0	0	0
9	Monyau ,A (Aogester)	1	1010.6	1435.6	1	993	1435.6	0	0	0	0	0	0
10	Booth ,C (Connor)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Booth ,C (Connor)	1	1068	643	1	1068	643	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Coetzee, J (Jeanre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms