Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, Z (Zoe)

Chess SA id

2130138497

FIDE id

Date of birth

2013-07-20 (U14)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-05-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1242.2	1245.2	1233.6	1200
Raw rating	1242.2	1245.2	1233.6	1200
Weighted rating	1242.2	1245.2	1233.6	1200
Weighted performance	0	0	0	0
Floor	742.2	745.2	733.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.1	155.5	158.1	165.8
Highest rating	1375.2 2022-03-01	1375.2 2022-03-01	1288.1 2022-05-01	1200 2018-10-01
Highest raw rating	1242.2 2024-03-01	1245.2 2024-03-01	1233.6 2024-03-01	1200 2024-03-01
Highest weighted rating	1242.2 2024-05-01	1245.2 2024-05-01	1233.6 2024-05-01	1200 2018-10-01
Highest weighted performance	1375.2 2022-03-01	1375.2 2022-03-01	1288.1 2022-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1242.2	1245.2	1233.6	1200
Analysis
Rating	1242.2	1245.2	1233.6	1200
Raw rating	1242.2	1245.2	1233.6	1200
Weighted rating	1242.2	1245.2	1233.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	742.2	745.2	733.6	700
Max/Min rating change allowed	156.1	155.5	158.1	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	1242.2	1245.2	1233.6	1200
New weighted rating	1242.2	1245.2	1233.6	1200
New weighted performance	0	0	0	0
Temp new rating	1242.2	1245.2	1233.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1242.2	1245.2	1233.6	1200
New K-factor	36	36	36	36
New floor	742.2	745.2	733.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	22	11	11
	0	0	0
History	22	11	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	22	13	59.09	77.3	1213.2	1290.5
Standard	11	7	63.64	115.9	1203.8	1319.7
Rapid	11	6	54.55	38.6	1222.6	1261.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1242.2	1245.2	1233.6	1200
2025-09-01	1242.2	1245.2	1233.6	1200
2025-08-01	1242.2	1245.2	1233.6	1200
2025-07-01	1242.2	1245.2	1233.6	1200
2025-06-01	1242.2	1245.2	1233.6	1200
2025-05-01	1242.2	1245.2	1233.6	1200
2025-04-01	1242.2	1245.2	1233.6	1200
2025-03-01	1242.2	1245.2	1233.6	1200
2025-02-01	1242.2	1245.2	1233.6	1200
2025-01-01	1242.2	1245.2	1233.6	1200
2024-12-01	1242.2	1245.2	1233.6	1200
2024-11-01	1242.2	1245.2	1233.6	1200
2024-10-01	1242.2	1245.2	1233.6	1200
2024-09-01	1242.2	1245.2	1233.6	1200
2024-08-01	1242.2	1245.2	1233.6	1200
2024-07-01	1242.2	1245.2	1233.6	1200
2024-06-01	1242.2	1245.2	1233.6	1200
2024-08-01	1242.2	1245.2	1233.6	1200
2024-04-01	1242.2	1245.2	1233.6	1200
2024-03-01	1242.2	1245.2	1233.6	1200
2024-02-01	1242.2	1245.2	1233.6	1200
2024-01-01	1242.2	1245.2	1233.6	1200
2023-12-01	1242.2	1245.2	1233.6	1200
2023-11-01	1242.2	1245.2	1233.6	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	The Hermanus Open 2022 (U10)	2022-05-14	2022-05-14	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
2	Western Cape Schools 2022 (U9 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
3	OCF Open 2022 (U10)	2022-04-09	2022-04-09	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
4	Overberg Primary Schools Closed 2022 (U9 Girls)	2022-03-12	2022-03-12	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 2	type Standard	result 0.5	date 2022-05-29	rnd 5	type Standard	result 1
		Opponent Laws, E (Erin)				Opponent Martin, E (Emma)
2	3	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Matinywa, S (Sesona)				Opponent Otto, T (Taylor)
3	3	Tournament Overberg Primary Schools Closed 2022				Tournament OCF Open 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-04-09	rnd 1	type Rapid	result 1
		Opponent Otto, K (Karlien)				Opponent King, Z (Zion)

#	Games	Start				End
1	4	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 2	type Standard	result 0.5	date 2022-05-29	rnd 5	type Standard	result 1
		Opponent Laws, E (Erin)				Opponent Martin, E (Emma)
2	2	Tournament Overberg Primary Schools Closed 2022				Tournament Overberg Primary Schools Closed 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Otto, K (Karlien)				Opponent Momoza, O (Onesimo)
3	2	Tournament Overberg Primary Schools Closed 2022				Tournament Overberg Primary Schools Closed 2022
		date 2022-03-12	rnd 1	type Standard	result 0.5	date 2022-03-12	rnd 2	type Standard	result 1
		Opponent November, K (Kihara)				Opponent Foye, R (Rhossanah)

#	Games	Start				End
1	3	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Matinywa, S (Sesona)				Opponent Otto, T (Taylor)
2	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 6	type Rapid	result 1	date 2022-05-14	rnd 6	type Rapid	result 1
		Opponent Van Eeden, B (Beyers)				Opponent Van Eeden, B (Beyers)
3	1	Tournament OCF Open 2022				Tournament OCF Open 2022
		date 2022-04-09	rnd 3	type Rapid	result 1	date 2022-04-09	rnd 3	type Rapid	result 1
		Opponent Van Der Westhuizen, E (Elizabeth)				Opponent Van Der Westhuizen, E (Elizabeth)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 3	type Standard	result 1	date 2022-05-29	rnd 5	type Standard	result 1
		Opponent Pietersen, R (Rinecia)				Opponent Martin, E (Emma)
2	3	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Matinywa, S (Sesona)				Opponent Otto, T (Taylor)
3	3	Tournament Overberg Primary Schools Closed 2022				Tournament OCF Open 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-04-09	rnd 1	type Rapid	result 1
		Opponent Otto, K (Karlien)				Opponent King, Z (Zion)

#	Games	Start				End
1	3	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 3	type Standard	result 1	date 2022-05-29	rnd 5	type Standard	result 1
		Opponent Pietersen, R (Rinecia)				Opponent Martin, E (Emma)
2	2	Tournament Overberg Primary Schools Closed 2022				Tournament Overberg Primary Schools Closed 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Otto, K (Karlien)				Opponent Momoza, O (Onesimo)
3	1	Tournament Overberg Primary Schools Closed 2022				Tournament Overberg Primary Schools Closed 2022
		date 2022-03-12	rnd 2	type Standard	result 1	date 2022-03-12	rnd 2	type Standard	result 1
		Opponent Foye, R (Rhossanah)				Opponent Foye, R (Rhossanah)

#	Games	Start				End
1	3	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Matinywa, S (Sesona)				Opponent Otto, T (Taylor)
2	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 6	type Rapid	result 1	date 2022-05-14	rnd 6	type Rapid	result 1
		Opponent Van Eeden, B (Beyers)				Opponent Van Eeden, B (Beyers)
3	1	Tournament OCF Open 2022				Tournament OCF Open 2022
		date 2022-04-09	rnd 3	type Rapid	result 1	date 2022-04-09	rnd 3	type Rapid	result 1
		Opponent Van Der Westhuizen, E (Elizabeth)				Opponent Van Der Westhuizen, E (Elizabeth)

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	Bester ,S (Sebastian)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Bester ,S (Sebastian)	2	1215.7	790.7	0	0	0	2	1217.6	790.7	0	0	0
2	Momoza ,O (Onesimo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Momoza ,O (Onesimo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Martin ,E (Emma)	1	1	425	1	1	425	0	0	0	0	0	0
3	Martin ,E (Emma)	1	1194.2	1619.2	1	1218.8	1619.2	0	0	0	0	0	0
4	November ,K (Kihara)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	November ,K (Kihara)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Otto ,K (Karlien)	1	1	425	1	1	425	0	0	0	0	0	0
5	Otto ,K (Karlien)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Adams ,G (Grace)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Adams ,G (Grace)	1	1343.4	918.4	1	1200	918.4	0	0	0	0	0	0
7	Fischer ,C (Calinke)	1	1	425	1	1	425	0	0	0	0	0	0
7	Fischer ,C (Calinke)	1	1207.9	1632.9	1	1211.4	1632.9	0	0	0	0	0	0
8	Foye ,R (Rhossanah)	1	1	425	1	1	425	0	0	0	0	0	0
8	Foye ,R (Rhossanah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Pietersen ,R (Rinecia)	1	1	425	1	1	425	0	0	0	0	0	0
9	Pietersen ,R (Rinecia)	1	1230.6	1655.6	1	1241.6	1655.6	0	0	0	0	0	0
10	Mtshutshwana ,I (Iminathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mtshutshwana ,I (Iminathi)	1	1163.2	738.2	1	1197.2	738.2	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

Coetzee, Z (Zoe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms