Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, Z (Zander)

Chess SA id

107084282

FIDE id

Date of birth

2007-04-01 (U20)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-04-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	767.2	807.2	540.4	540.4
Raw rating	767.2	807.2	540.4	540.4
Weighted rating	767.2	807.2	540.4	540.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	307.2	290.2	424.4	424.4
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	767.2 2024-02-01	807.2 2024-02-01	540.4 2024-02-01	540.4 2024-02-01
Highest weighted rating	767.2 2024-11-01	807.2 2024-11-01	540.4 2024-11-01	540.4 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	767.2	807.2	540.4	540.4
Analysis
Rating	767.2	807.2	540.4	540.4
Raw rating	767.2	807.2	540.4	540.4
Weighted rating	767.2	807.2	540.4
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	307.2	290.2	424.4	424.4
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	767.2	807.2	540.4	540.4
New weighted rating	767.2	807.2	540.4	540.4
New weighted performance	0	0	0	0
Temp new rating	767.2	807.2	540.4	540.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	767.2	807.2	540.4	540.4
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	50	50

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	15	9.5	63.33	113.3	981.4	1094.8
Standard	15	9.5	63.33	113.3	981.4	1094.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	767.2	807.2	540.4	540.4
2025-09-30	767.2	807.2	540.4	540.4
2025-09-01	767.2	807.2	540.4	540.4
2025-08-01	767.2	807.2	540.4	540.4
2025-07-01	767.2	807.2	540.4	540.4
2025-06-01	767.2	807.2	540.4	540.4
2025-05-01	767.2	807.2	540.4	540.4
2025-04-01	767.2	807.2	540.4	540.4
2025-03-01	767.2	807.2	540.4	540.4
2025-02-01	767.2	807.2	540.4	540.4
2025-01-01	767.2	807.2	540.4	540.4
2024-12-01	767.2	807.2	540.4	540.4
2024-11-01	767.2	807.2	540.4	540.4
2024-10-01	767.2	807.2	540.4	540.4
2024-09-01	767.2	807.2	540.4	540.4
2024-08-01	767.2	807.2	540.4	540.4
2024-07-01	767.2	807.2	540.4	540.4
2024-09-01	767.2	807.2	540.4	540.4
2024-05-01	767.2	807.2	540.4	540.4
2024-04-01	767.2	807.2	540.4	540.4
2024-03-01	767.2	807.2	540.4	540.4
2024-02-01	767.2	807.2	540.4	540.4
2024-01-01	767.2	807.2	540.4	540.4
2023-12-01	767.2	807.2	540.4	540.4

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	Penryn Age Open 2018 (U12 Boys)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
2	Uplands College Open (C)	2018-03-03	2018-03-03	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
3	Sabie Primary 2018 (C)	2018-03-10	2018-03-10	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Uplands College Open				Tournament Sabie Primary 2018
		date 2018-03-03	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 0.5
		Opponent Grobler, E (Etienne)				Opponent Naidoo, E (Eshan)
2	2	Tournament Sabie Primary 2018				Tournament Penryn Age Open 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Naude, D (Damien)				Opponent Van Jaarsveld, R (Rickus)
3	1	Tournament Penryn Age Open 2018				Tournament Penryn Age Open 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Bendlela, P (Phomelelo)				Opponent Bendlela, P (Phomelelo)

#	Games	Start				End
1	6	Tournament Uplands College Open				Tournament Sabie Primary 2018
		date 2018-03-03	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 0.5
		Opponent Grobler, E (Etienne)				Opponent Naidoo, E (Eshan)
2	2	Tournament Sabie Primary 2018				Tournament Penryn Age Open 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Naude, D (Damien)				Opponent Van Jaarsveld, R (Rickus)
3	1	Tournament Penryn Age Open 2018				Tournament Penryn Age Open 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Bendlela, P (Phomelelo)				Opponent Bendlela, P (Phomelelo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Uplands College Open				Tournament Sabie Primary 2018
		date 2018-03-03	rnd 3	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Grobler, E (Etienne)				Opponent Dweku, N (Nkosiyephana)
2	2	Tournament Sabie Primary 2018				Tournament Penryn Age Open 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Naude, D (Damien)				Opponent Van Jaarsveld, R (Rickus)
3	1	Tournament Penryn Age Open 2018				Tournament Penryn Age Open 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Bendlela, P (Phomelelo)				Opponent Bendlela, P (Phomelelo)

#	Games	Start				End
1	5	Tournament Uplands College Open				Tournament Sabie Primary 2018
		date 2018-03-03	rnd 3	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Grobler, E (Etienne)				Opponent Dweku, N (Nkosiyephana)
2	2	Tournament Sabie Primary 2018				Tournament Penryn Age Open 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Naude, D (Damien)				Opponent Van Jaarsveld, R (Rickus)
3	1	Tournament Penryn Age Open 2018				Tournament Penryn Age Open 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Bendlela, P (Phomelelo)				Opponent Bendlela, P (Phomelelo)

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	Van Jaarsveld ,R (Rickus)	1	1	425	1	1	425	0	0	0	0	0	0
1	Van Jaarsveld ,R (Rickus)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Makuyana ,T (Takudzuma)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Makuyana ,T (Takudzuma)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Botha ,H (Hano)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Botha ,H (Hano)	1	500	75	1	500	75	0	0	0	0	0	0
4	Van Vuuren ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Vuuren ,J (Joshua)	1	1221.2	796.2	1	1225.2	796.2	0	0	0	0	0	0
5	Sephton ,M (Milan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sephton ,M (Milan)	1	520.8	95.8	1	524.2	95.8	0	0	0	0	0	0
6	Naidoo ,E (Eshan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Naidoo ,E (Eshan)	1	657.4	657.4	1	657.4	657.4	0	0	0	0	0	0
7	Naude ,A (Annicka)	1	1	425	1	1	425	0	0	0	0	0	0
7	Naude ,A (Annicka)	1	500	925	1	500	925	0	0	0	0	0	0
8	Botes ,L (Leon)	1	1	425	1	1	425	0	0	0	0	0	0
8	Botes ,L (Leon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Naude ,D (Damien)	1	1	425	1	1	425	0	0	0	0	0	0
9	Naude ,D (Damien)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Malumane ,B (Billy)	1	1	425	1	1	425	0	0	0	0	0	0
10	Malumane ,B (Billy)	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, Z (Zander)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms