Chess South Africa Ratings Database

PLAYER PAGE

Personal

Witbooi, Y (Yasmin)

Chess SA id

203088965

FIDE id

Date of birth

2003-01-01 (Adult)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1023.7	994	1200	1200
Raw rating	1023.7	994	1200	1200
Weighted rating	1023.7	994	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	213.2	222.4	165.8	165.8
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-01-01	1200 2018-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1023.7	994	1200	1200
Analysis
Rating	1023.7	994	1200	1200
Raw rating	1023.7	994	1200	1200
Weighted rating	1023.7	994	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	213.2	222.4	165.8	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	1023.7	994	1200	1200
New weighted rating	1023.7	994	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1023.7	994	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1023.7	994	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	30	30

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	17	6.5	38.24	-100	959.1	859.1
Standard	17	6.5	38.24	-100	959.1	859.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1023.7	994	1200	1200
2025-09-30	1023.7	994	1200	1200
2025-09-01	1023.7	994	1200	1200
2025-08-01	1023.7	994	1200	1200
2025-07-01	1023.7	994	1200	1200
2025-06-01	1023.7	994	1200	1200
2025-05-01	1023.7	994	1200	1200
2025-04-01	1023.7	994	1200	1200
2025-03-01	1023.7	994	1200	1200
2025-02-01	1023.7	994	1200	1200
2025-01-01	1023.7	994	1200	1200
2024-12-01	1023.7	994	1200	1200
2024-11-01	1023.7	994	1200	1200
2024-10-01	1023.7	994	1200	1200
2024-09-01	1023.7	994	1200	1200
2024-08-01	1023.7	994	1200	1200
2024-07-01	1023.7	994	1200	1200
2024-09-01	1023.7	994	1200	1200
2024-05-01	1023.7	994	1200	1200
2024-04-01	1023.7	994	1200	1200
2024-03-01	1023.7	994	1200	1200
2024-02-01	1023.7	994	1200	1200
2024-01-01	1023.7	994	1200	1200
2023-12-01	1023.7	994	1200	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	Western Cape Top Schools 2018 (U15 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
2	Western Cape Schools Individuals 2018 (U15 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	2.5	Yes	Analysis
3	Overberg Schools Closed 2018 (U15 Girls)	2018-03-23	2018-03-23	Standard	Overberg (WOS)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 0.5
		Opponent Muller, J (Janke)				Opponent De Villiers, B (Bianca)
2	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Perez , R (Ruwaan)				Opponent Perez , R (Ruwaan)
3	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Munnik, L (Logan)				Opponent Munnik, L (Logan)

#	Games	Start				End
1	2	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 0.5
		Opponent Muller, J (Janke)				Opponent De Villiers, B (Bianca)
2	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Perez , R (Ruwaan)				Opponent Perez , R (Ruwaan)
3	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Munnik, L (Logan)				Opponent Munnik, L (Logan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Perez , R (Ruwaan)				Opponent Perez , R (Ruwaan)
2	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Munnik, L (Logan)				Opponent Munnik, L (Logan)
3	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Muller, J (Janke)				Opponent Muller, J (Janke)

#	Games	Start				End
1	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Perez , R (Ruwaan)				Opponent Perez , R (Ruwaan)
2	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Munnik, L (Logan)				Opponent Munnik, L (Logan)
3	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Muller, J (Janke)				Opponent Muller, J (Janke)

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	Munnik ,L (Logan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Munnik ,L (Logan)	1	863	1288	1	883	1288	0	0	0	0	0	0
2	Johnson ,A (Anthea)	1	1	425	1	1	425	0	0	0	0	0	0
2	Johnson ,A (Anthea)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Geyser ,G (Gavin)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Geyser ,G (Gavin)	1	979.3	554.3	1	927.4	554.3	0	0	0	0	0	0
4	Muller ,J (Janke)	1	1	425	1	1	425	0	0	0	0	0	0
4	Muller ,J (Janke)	1	826.2	1251.2	1	827.2	1251.2	0	0	0	0	0	0
5	Alexander ,S (Suene)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Alexander ,S (Suene)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Jacobs ,D (Duwayne)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jacobs ,D (Duwayne)	1	1142.4	717.4	1	1129.6	717.4	0	0	0	0	0	0
7	Page ,L (Luquishia)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Page ,L (Luquishia)	1	574.5	149.5	1	574.5	149.5	0	0	0	0	0	0
8	Robertson ,K (Kaylin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Robertson ,K (Kaylin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Campbell ,LG (Lionel Grant)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Campbell ,LG (Lionel Grant)	1	1126.5	701.5	1	1126.5	701.5	0	0	0	0	0	0
10	Green ,CL (Carol-Lynne)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Green ,CL (Carol-Lynne)	1	776.2	351.2	1	788.8	351.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Witbooi, Y (Yasmin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms