Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzer, G (Gabriella)

Chess SA id

2140300783

FIDE id

Date of birth

2014-09-12 (U12)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

10.5

Junior GPX Points

962.2

Item	Main	Standard	Rapid	Blitz
Rating	1147.6	1133.1	1217.4	1200
Raw rating	1147.6	1133.1	1217.4	1200
Weighted rating	1144	1128.4	1209.5	1200
Weighted performance	0	0	0	0
Floor	700	700	717.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.7	182.4	161.8	165.8
Highest rating	1200 2024-03-01	1200 2024-03-01	1217.4 2025-03-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1217.4 2025-03-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1207.5 2025-08-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1147.6	1133.1	1217.4	1200
Analysis
Rating	1147.6	1133.1	1217.4	1200
Raw rating	1147.6	1133.1	1217.4	1200
Weighted rating	1144	1128.4	1209.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	717.4	700
Max/Min rating change allowed	178.7	182.4	161.8	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	1147.6	1133.1	1217.4	1200
New weighted rating	1143.8	1128	1210.4	1200
New weighted performance	0	0	0	0
Temp new rating	1147.6	1133.1	1217.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1147.6	1133.1	1217.4	1200
New K-factor	36	36	36	36
New floor	700	700	717.4	700

Item	Main	Standard	Rapid
	0	0	0
	16	5	11
	4	4	0
	0	0	0
	0	0	0
	0	0	0
History	20	9	11

Games since
	Main 20	Standard 9		Rapid 11		Blitz 0
Gender	Female
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	16	6.5	40.62	-79.7	1193.8	1114.1
Standard	5	0.5	10	-340	1182.6	842.6
Rapid	11	6	54.55	38.6	1198.8	1237.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	6.5	32.5	-148.8	1184.8	1036
Standard	9	0.5	5.56	-377.8	1167.6	789.8
Rapid	11	6	54.55	38.6	1198.8	1237.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1147.6	1133.1	1217.4	1200
2025-09-01	1147.6	1133.1	1217.4	1200
2025-08-01	1147.6	1133.1	1217.4	1200
2025-07-01	1147.6	1133.1	1217.4	1200
2025-06-01	1147.6	1133.1	1217.4	1200
2025-05-01	1147.6	1133.1	1217.4	1200
2025-04-01	1146.5	1130.3	1217.4	1200
2025-03-01	1174.1	1137.1	1217.4	1200
2025-02-01	1148.2	1136.7	1200	1200
2025-01-01	1125.6	1109.2	1200	1200
2024-12-01	1125.6	1109.2	1200	1200
2024-11-01	1125.6	1109.2	1200	1200
2024-10-01	1125.6	1109.2	1200	1200
2024-09-01	1125.6	1109.2	1200	1200
2024-08-01	1125.6	1109.2	1200	1200
2024-07-01	1125.6	1109.2	1200	1200
2024-06-01	1125.6	1109.2	1200	1200
2024-08-01	1125.6	1109.2	1200	1200
2024-04-01	1125.6	1109.2	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	0.5	Yes	Analysis
2	Overberg Schools - PS Trials (Region 2) 2025 (U11)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	5	3	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U11)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	0.5	Yes	Analysis
2	Overberg Schools - PS Trials (Region 2) 2025 (U11)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	5	3	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U11)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
4	Overberg Schools - PS Closed 2024 (U11 Girls)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Pietersen, H (Henri-Lee)				Opponent Reid, J (Joshwin)
2	2	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-08	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Blomerus, N (Noah)				Opponent Bezuidenhout, A (Annelicia)
3	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 0.5	date 2025-03-08	rnd 2	type Standard	result 0.5
		Opponent Lucas, B (Bree-Faith)				Opponent Lucas, B (Bree-Faith)

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 0.5	date 2025-03-08	rnd 2	type Standard	result 0.5
		Opponent Lucas, B (Bree-Faith)				Opponent Lucas, B (Bree-Faith)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Pietersen, H (Henri-Lee)				Opponent Reid, J (Joshwin)
2	2	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-08	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Blomerus, N (Noah)				Opponent Bezuidenhout, A (Annelicia)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 4	type Rapid	result 1	date 2025-02-08	rnd 4	type Rapid	result 1
		Opponent Oosthuizen, D (Daniel)				Opponent Oosthuizen, D (Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Pietersen, H (Henri-Lee)				Opponent Reid, J (Joshwin)
2	2	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-08	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Blomerus, N (Noah)				Opponent Bezuidenhout, A (Annelicia)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 4	type Rapid	result 1	date 2025-02-08	rnd 4	type Rapid	result 1
		Opponent Oosthuizen, D (Daniel)				Opponent Oosthuizen, D (Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Pietersen, H (Henri-Lee)				Opponent Reid, J (Joshwin)
2	2	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-08	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Blomerus, N (Noah)				Opponent Bezuidenhout, A (Annelicia)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 4	type Rapid	result 1	date 2025-02-08	rnd 4	type Rapid	result 1
		Opponent Oosthuizen, D (Daniel)				Opponent Oosthuizen, D (Daniel)

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	Grundlingh ,M (Menke Kari)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Grundlingh ,M (Menke Kari)	2	1211.2	786.2	1	1199.3	786.2	1	1200.4	786.2	0	0	0
2	Gouws ,A (Anne-Marie)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Gouws ,A (Anne-Marie)	1	1139.7	714.7	1	1144.8	714.7	0	0	0	0	0	0
3	Van Zyl ,H (Hannah)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Zyl ,H (Hannah)	1	1155.4	730.4	1	1143.6	730.4	0	0	0	0	0	0
4	Davids ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Davids ,J (Jordan)	1	1132.2	707.2	1	1115	707.2	0	0	0	0	0	0
5	Lucas ,B (Bree-Faith)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Lucas ,B (Bree-Faith)	1	1198.3	1198.3	1	1200	1198.3	0	0	0	0	0	0
6	Matinywa ,S (Sesona)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Matinywa ,S (Sesona)	1	1200	775	1	1186.2	775	0	0	0	0	0	0
7	Van Geems ,A (Anrisca)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Geems ,A (Anrisca)	1	1091.2	666.2	1	1091.1	666.2	0	0	0	0	0	0
8	Le Roux ,C (Carmen)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Le Roux ,C (Carmen)	1	1168	743	1	1161.1	743	0	0	0	0	0	0
9	Rossouw ,A (Avore-Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rossouw ,A (Avore-Lee)	1	1201.5	776.5	1	1200	776.5	0	0	0	0	0	0
10	Sargeant ,R (Rome)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Sargeant ,R (Rome)	1	1190.7	765.7	0	0	0	1	1173.7	765.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Coetzer, G (Gabriella)

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