Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, C (Carla)

Chess SA id

206072835

FIDE id

Date of birth

2006-10-14 (U20)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-07-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	791.5	782.6	501.2	501.2
Raw rating	791.5	782.6	501.2	501.2
Weighted rating	791.5	782.6	501.2	501.2
Weighted performance	62.3	61	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	296.7	300.5	448.8	448.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	791.5 2024-03-01	782.6 2024-03-01	501.2 2024-03-01	501.2 2024-03-01
Highest weighted rating	791.5 2024-11-01	782.6 2024-11-01	501.2 2024-11-01	501.2 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	791.5	782.6	501.2	501.2
Analysis
Rating	791.5	782.6	501.2	501.2
Raw rating	791.5	782.6	501.2	501.2
Weighted rating	791.5	782.6	501.2
Weighted performance	62.3	61	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	296.7	300.5	448.8	448.8
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	791.5	782.6	501.2	501.2
New weighted rating	791.5	782.6	501.2	501.2
New weighted performance	62.1	60.8	0	0
Temp new rating	791.5	782.6	501.2	501.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	791.5	782.6	501.2	501.2
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	89	84	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	36	13	36.11	-118.1	928.5	810.5
Standard	36	13	36.11	-118.1	928.5	810.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	791.5	782.6	501.2	501.2
2025-09-01	791.5	782.6	501.2	501.2
2025-08-01	791.5	782.6	501.2	501.2
2025-07-01	791.5	782.6	501.2	501.2
2025-06-01	791.5	782.6	501.2	501.2
2025-05-01	791.5	782.6	501.2	501.2
2025-04-01	791.5	782.6	501.2	501.2
2025-03-01	791.5	782.6	501.2	501.2
2025-02-01	791.5	782.6	501.2	501.2
2025-01-01	791.5	782.6	501.2	501.2
2024-12-01	791.5	782.6	501.2	501.2
2024-11-01	791.5	782.6	501.2	501.2
2024-10-01	791.5	782.6	501.2	501.2
2024-09-01	791.5	782.6	501.2	501.2
2024-08-01	791.5	782.6	501.2	501.2
2024-07-01	791.5	782.6	501.2	501.2
2024-06-01	791.5	782.6	501.2	501.2
2024-08-01	791.5	782.6	501.2	501.2
2024-04-01	791.5	782.6	501.2	501.2
2024-03-01	791.5	782.6	501.2	501.2
2024-02-01	791.5	782.6	501.2	501.2
2024-01-01	791.5	782.6	501.2	501.2
2023-12-01	791.5	782.6	501.2	501.2
2023-11-01	791.5	782.6	501.2	501.2

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	South African Open 2018 (C)	2018-07-11	2018-07-13	Standard	Mangaung (FMB)	6	6	2	Yes	Analysis
2	EDENSC Closed 3 2018 (U14 Girls)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	EDENSC Closed 2 2018 (U14 Girls)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	4	1	Yes	Analysis
4	EDENSC Closed 1 2018 (U14 Girls)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	George Trails 3 2018 (U14)	2018-02-24	2018-02-24	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	George Trails 2 2018 (U14)	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament George Trails 2 2018				Tournament George Trails 2 2018
		date 2018-02-10	rnd 4	type Standard	result 1	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent Beukes, R (Ryan)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Erwee, M (Marko)				Opponent Archer, J (Jasmyn)
3	1	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-13	rnd 6	type Standard	result 1	date 2018-07-13	rnd 6	type Standard	result 1
		Opponent Kesiamang, O (Oreratile)				Opponent Kesiamang, O (Oreratile)

#	Games	Start				End
1	2	Tournament George Trails 2 2018				Tournament George Trails 2 2018
		date 2018-02-10	rnd 4	type Standard	result 1	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent Beukes, R (Ryan)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Erwee, M (Marko)				Opponent Archer, J (Jasmyn)
3	1	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-13	rnd 6	type Standard	result 1	date 2018-07-13	rnd 6	type Standard	result 1
		Opponent Kesiamang, O (Oreratile)				Opponent Kesiamang, O (Oreratile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George Trails 2 2018				Tournament George Trails 2 2018
		date 2018-02-10	rnd 4	type Standard	result 1	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent Beukes, R (Ryan)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Erwee, M (Marko)				Opponent Archer, J (Jasmyn)
3	1	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-13	rnd 6	type Standard	result 1	date 2018-07-13	rnd 6	type Standard	result 1
		Opponent Kesiamang, O (Oreratile)				Opponent Kesiamang, O (Oreratile)

#	Games	Start				End
1	2	Tournament George Trails 2 2018				Tournament George Trails 2 2018
		date 2018-02-10	rnd 4	type Standard	result 1	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Jacobs, C (Charzey)				Opponent Beukes, R (Ryan)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Erwee, M (Marko)				Opponent Archer, J (Jasmyn)
3	1	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-13	rnd 6	type Standard	result 1	date 2018-07-13	rnd 6	type Standard	result 1
		Opponent Kesiamang, O (Oreratile)				Opponent Kesiamang, O (Oreratile)

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	De Vries ,L (Logan)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	De Vries ,L (Logan)	3	1053.7	628.7	3	1058.2	628.7	0	0	0	0	0	0
2	April ,C (Chloe)	2	1	0	2	1	0	0	0	0	0	0	0
2	April ,C (Chloe)	2	994.3	994.3	2	966	994.3	0	0	0	0	0	0
3	Venter ,L (Lian)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Venter ,L (Lian)	2	1162.4	737.4	2	1163.8	737.4	0	0	0	0	0	0
4	Coetzee ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Coetzee ,D (David)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Jacobs ,M (Marli)	1	1	425	1	1	425	0	0	0	0	0	0
5	Jacobs ,M (Marli)	1	1136.2	1561.2	1	1127.9	1561.2	0	0	0	0	0	0
6	Claassen ,R (Rayshaan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Claassen ,R (Rayshaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Fana ,A (Amahle)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Fana ,A (Amahle)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Geyser ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Geyser ,H (Heinrich)	1	1090.7	665.7	1	1075.7	665.7	0	0	0	0	0	0
9	Hoogbaard ,C (Casey Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Hoogbaard ,C (Casey Lee)	1	1160.8	735.8	1	1152.8	735.8	0	0	0	0	0	0
10	Matiasi ,J (Judy Anne)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Matiasi ,J (Judy Anne)	1	1059.6	634.6	1	1059.6	634.6	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

Botha, C (Carla)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms