Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bosman, L (Leshe)

Chess SA id

2110312894

FIDE id

Date of birth

2011-02-16 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1192.6	1199.7	1189.7	1200
Raw rating	1192.6	1199.7	1189.7	1200
Weighted rating	1191.7	1199.6	1188.1	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.6	165.9	168.3	165.8
Highest rating	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1192.6	1199.7	1189.7	1200
Analysis
Rating	1192.6	1199.7	1189.7	1200
Raw rating	1192.6	1199.7	1189.7	1200
Weighted rating	1191.7	1199.6	1188.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	167.6	165.9	168.3	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	1192.6	1199.7	1189.7	1200
New weighted rating	1191.6	1199.6	1188	1200
New weighted performance	0	0	0	0
Temp new rating	1192.6	1199.7	1189.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1192.6	1199.7	1189.7	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Female
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	5	1	20	-255	1261.1	1006.1
Standard	5	1	20	-255	1261.1	1006.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	2.5	25	-212.5	1225.4	1012.9
Standard	5	1	20	-255	1261.1	1006.1
Rapid	5	1.5	30	-170	1189.8	1019.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1192.6	1199.7	1189.7	1200
2025-09-01	1192.6	1199.7	1189.7	1200
2025-08-01	1192.6	1199.7	1189.7	1200
2025-07-01	1192.6	1199.7	1189.7	1200
2025-06-01	1192.6	1199.7	1189.7	1200
2025-05-01	1192.6	1199.7	1189.7	1200
2025-04-01	1192.6	1199.4	1189.7	1200
2025-03-01	1190.5	1196.5	1189.7	1200
2025-02-01	1192.1	1200	1188	1200
2025-01-01	1173.6	1200	1160	1200
2024-12-01	1173.6	1200	1160	1200
2024-11-01	1173.6	1200	1160	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	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	Cape Winelands Schools - Trials 1 2025 (U15 Gils)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools - Trials 1 2025 (U15 Gils)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis
2	Worcester Knock-Out 2024 (U13 Girls)	2024-10-19	2024-10-19	Rapid	Cape Winelands (WCW)	6	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Worcester Knock-Out 2024				Tournament Worcester Knock-Out 2024
		date 2024-10-19	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 0.5
		Opponent Douries, L (Lijanice)				Opponent Plaatjies, A (Azalia Skylar)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Douries, L (Lijanice)				Opponent Douries, L (Lijanice)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Douries, L (Lijanice)				Opponent Douries, L (Lijanice)

#	Games	Start				End
1	2	Tournament Worcester Knock-Out 2024				Tournament Worcester Knock-Out 2024
		date 2024-10-19	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 0.5
		Opponent Douries, L (Lijanice)				Opponent Plaatjies, A (Azalia Skylar)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Douries, L (Lijanice)				Opponent Douries, L (Lijanice)
2	1	Tournament Worcester Knock-Out 2024				Tournament Worcester Knock-Out 2024
		date 2024-10-19	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 4	type Rapid	result 1
		Opponent Douries, L (Lijanice)				Opponent Douries, L (Lijanice)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Douries, L (Lijanice)				Opponent Douries, L (Lijanice)

#	Games	Start				End
1	1	Tournament Worcester Knock-Out 2024				Tournament Worcester Knock-Out 2024
		date 2024-10-19	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 4	type Rapid	result 1
		Opponent Douries, L (Lijanice)				Opponent Douries, L (Lijanice)

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	Douries ,L (Lijanice)	2	2	425	1	1	425	1	1	425	0	0	0
1	Douries ,L (Lijanice)	2	1192.5	1617.5	1	1200	1617.5	1	1200	1617.5	0	0	0
2	Van Deventer ,L (Lia)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Deventer ,L (Lia)	1	1382.1	957.1	1	1353.3	957.1	0	0	0	0	0	0
3	Burger ,J (Johane)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Burger ,J (Johane)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Nieuwoudt ,N (Noreht)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nieuwoudt ,N (Noreht)	1	1395	970	1	1386.3	970	0	0	0	0	0	0
5	August ,K (Kelsey)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	August ,K (Kelsey)	1	1143.5	718.5	1	1130.4	718.5	0	0	0	0	0	0
6	Bothma ,K (Kiara)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Bothma ,K (Kiara)	1	1218	793	0	0	0	1	1239.8	793	0	0	0
7	Plaatjies ,A (Azalia Skylar)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Plaatjies ,A (Azalia Skylar)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
8	Mouers ,J (Jody-Lee)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Mouers ,J (Jody-Lee)	1	1130.9	705.9	0	0	0	1	1200	705.9	0	0	0
9	Anthony ,E (Esmerelda)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Anthony ,E (Esmerelda)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Bosman, L (Leshe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms