Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, C (Clarissa)

Chess SA id

208088217

FIDE id

Date of birth

2008-03-15 (U18)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-03-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1115.3	1119.2	1097.6	1200
Raw rating	1115.3	1119.2	1097.6	1200
Weighted rating	1115.3	1119.2	1097.6	1200
Weighted performance	343	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	187.1	186	191.9	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1115.3	1119.2	1097.6	1200
Analysis
Rating	1115.3	1119.2	1097.6	1200
Raw rating	1115.3	1119.2	1097.6	1200
Weighted rating	1115.3	1119.2	1097.6
Weighted performance	343	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	187.1	186	191.9	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	1115.3	1119.2	1097.6	1200
New weighted rating	1115.3	1119.2	1097.6	1200
New weighted performance	342.6	0	0	0
Temp new rating	1115.3	1119.2	1097.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1115.3	1119.2	1097.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	6	0	6
	0	0	0
History	49	26	23

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	34	13.5	39.71	-87.5	1179.5	1092
Standard	16	5.5	34.38	-132.8	1195	1062.2
Rapid	18	8	44.44	-47.2	1165.8	1118.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1115.3	1119.2	1097.6	1200
2025-09-01	1115.3	1119.2	1097.6	1200
2025-08-01	1115.3	1119.2	1097.6	1200
2025-07-01	1115.3	1119.2	1097.6	1200
2025-06-01	1115.3	1119.2	1097.6	1200
2025-05-01	1115.3	1119.2	1097.6	1200
2025-04-01	1115.3	1119.2	1097.6	1200
2025-03-01	1115.3	1119.2	1097.6	1200
2025-02-01	1115.3	1119.2	1097.6	1200
2025-01-01	1115.3	1119.2	1097.6	1200
2024-12-01	1115.3	1119.2	1097.6	1200
2024-11-01	1115.3	1119.2	1097.6	1200
2024-10-01	1115.3	1119.2	1097.6	1200
2024-09-01	1115.3	1119.2	1097.6	1200
2024-08-01	1115.3	1119.2	1097.6	1200
2024-07-01	1115.3	1119.2	1097.6	1200
2024-06-01	1115.3	1119.2	1097.6	1200
2024-08-01	1115.3	1119.2	1097.6	1200
2024-04-01	1115.3	1119.2	1097.6	1200
2024-03-01	1115.3	1119.2	1097.6	1200
2024-02-01	1115.3	1119.2	1097.6	1200
2024-01-01	1115.3	1119.2	1097.6	1200
2023-12-01	1115.3	1119.2	1097.6	1200
2023-11-01	1115.3	1119.2	1097.6	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	2022 East Dist Individuals (U15)	2022-03-13	2022-03-13	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
2	2020 East District Individuals (U13)	2020-01-31	2020-02-01	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
3	Western Cape Women`s Open 2019 (B)	2019-03-09	2019-03-09	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
4	2019 Metro-East District Schools Trials (U11)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
5	Rhenish Primary Chess Tournament 2018 (U12)	2018-05-12	2018-05-12	Rapid	Cape Winelands (WCW)	7	7	4	Yes	Analysis
6	District East Schools Chess Open Trials 2018 (U11)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2020 East District Individuals				Tournament 2022 East Dist Individuals
		date 2020-02-01	rnd 6	type Standard	result 1	date 2022-03-13	rnd 1	type Rapid	result 1
		Opponent Tsoeu, T (Tebello)				Opponent Sisana, L (Linathi)
2	2	Tournament 2019 Metro-East District Schools Trials				Tournament Western Cape Women`s Open 2019
		date 2019-02-02	rnd 6	type Standard	result 1	date 2019-03-09	rnd 1	type Rapid	result 1
		Opponent Maci, A (Asiphe)				Opponent Mlahleni, O (Okuhle)
3	2	Tournament District East Schools Chess Open Trials 2018				Tournament Rhenish Primary Chess Tournament 2018
		date 2018-02-03	rnd 6	type Standard	result 0.5	date 2018-05-12	rnd 1	type Rapid	result 1
		Opponent Ziegers, Z (Zaskia)				Opponent Steel, W (Winston)

#	Games	Start				End
1	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2020 East District Individuals
		date 2019-02-02	rnd 6	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Maci, A (Asiphe)				Opponent Gardener, D (Dominique)
2	2	Tournament District East Schools Chess Open Trials 2018				Tournament District East Schools Chess Open Trials 2018
		date 2018-02-02	rnd 2	type Standard	result 1	date 2018-02-03	rnd 3	type Standard	result 1
		Opponent Ross, X (Xander)				Opponent Oosthuizen, S (Samuel)
3	1	Tournament 2020 East District Individuals				Tournament 2020 East District Individuals
		date 2020-02-01	rnd 6	type Standard	result 1	date 2020-02-01	rnd 6	type Standard	result 1
		Opponent Tsoeu, T (Tebello)				Opponent Tsoeu, T (Tebello)

#	Games	Start				End
1	2	Tournament Rhenish Primary Chess Tournament 2018				Tournament Western Cape Women`s Open 2019
		date 2018-05-12	rnd 7	type Rapid	result 1	date 2019-03-09	rnd 1	type Rapid	result 1
		Opponent Samson, G (Grant)				Opponent Mlahleni, O (Okuhle)
2	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 3	type Rapid	result 1	date 2022-03-13	rnd 3	type Rapid	result 1
		Opponent Neethling, M (Marli)				Opponent Neethling, M (Marli)
3	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 1	date 2022-03-13	rnd 1	type Rapid	result 1
		Opponent Sisana, L (Linathi)				Opponent Sisana, L (Linathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2020 East District Individuals				Tournament 2022 East Dist Individuals
		date 2020-02-01	rnd 6	type Standard	result 1	date 2022-03-13	rnd 1	type Rapid	result 1
		Opponent Tsoeu, T (Tebello)				Opponent Sisana, L (Linathi)
2	2	Tournament 2019 Metro-East District Schools Trials				Tournament Western Cape Women`s Open 2019
		date 2019-02-02	rnd 6	type Standard	result 1	date 2019-03-09	rnd 1	type Rapid	result 1
		Opponent Maci, A (Asiphe)				Opponent Mlahleni, O (Okuhle)
3	2	Tournament District East Schools Chess Open Trials 2018				Tournament District East Schools Chess Open Trials 2018
		date 2018-02-02	rnd 2	type Standard	result 1	date 2018-02-03	rnd 3	type Standard	result 1
		Opponent Ross, X (Xander)				Opponent Oosthuizen, S (Samuel)

#	Games	Start				End
1	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2020 East District Individuals
		date 2019-02-02	rnd 6	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Maci, A (Asiphe)				Opponent Gardener, D (Dominique)
2	2	Tournament District East Schools Chess Open Trials 2018				Tournament District East Schools Chess Open Trials 2018
		date 2018-02-02	rnd 2	type Standard	result 1	date 2018-02-03	rnd 3	type Standard	result 1
		Opponent Ross, X (Xander)				Opponent Oosthuizen, S (Samuel)
3	1	Tournament 2020 East District Individuals				Tournament 2020 East District Individuals
		date 2020-02-01	rnd 6	type Standard	result 1	date 2020-02-01	rnd 6	type Standard	result 1
		Opponent Tsoeu, T (Tebello)				Opponent Tsoeu, T (Tebello)

#	Games	Start				End
1	2	Tournament Rhenish Primary Chess Tournament 2018				Tournament Western Cape Women`s Open 2019
		date 2018-05-12	rnd 7	type Rapid	result 1	date 2019-03-09	rnd 1	type Rapid	result 1
		Opponent Samson, G (Grant)				Opponent Mlahleni, O (Okuhle)
2	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 3	type Rapid	result 1	date 2022-03-13	rnd 3	type Rapid	result 1
		Opponent Neethling, M (Marli)				Opponent Neethling, M (Marli)
3	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 1	date 2022-03-13	rnd 1	type Rapid	result 1
		Opponent Sisana, L (Linathi)				Opponent Sisana, L (Linathi)

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	Ziegers ,Z (Zaskia)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Ziegers ,Z (Zaskia)	2	1235.1	1022.6	2	1233.2	1022.6	0	0	0	0	0	0
2	Makalima ,L (Lindokuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Makalima ,L (Lindokuhle)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Tsoeu ,T (Tebello)	1	1	425	1	1	425	0	0	0	0	0	0
3	Tsoeu ,T (Tebello)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Oosthuizen ,S (Samuel)	1	1	425	1	1	425	0	0	0	0	0	0
4	Oosthuizen ,S (Samuel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Maci ,A (Asiphe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Maci ,A (Asiphe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Roux ,I (Ivan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Roux ,I (Ivan)	1	1159.6	734.6	1	1147.7	734.6	0	0	0	0	0	0
7	Gardener ,D (Dominique)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gardener ,D (Dominique)	1	1154.5	1579.5	1	1147.2	1579.5	0	0	0	0	0	0
8	Mthi ,Y (Yamkela)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mthi ,Y (Yamkela)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Siwa ,I (Inako)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Siwa ,I (Inako)	1	1139.3	714.3	1	1200	714.3	0	0	0	0	0	0
10	Ntando ,M (Mbekeni)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ntando ,M (Mbekeni)	1	1200	775	1	1200	775	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

Botha, C (Clarissa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms