Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bosch, B (Bernice)

Chess SA id

203086498

FIDE id

Date of birth

2003-08-08 (Adult)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1046.4	1039.8	582	500
Raw rating	1046.4	1039.8	582	500
Weighted rating	1046.4	1039.8	582	500
Weighted performance	296	294.1	0	0
Floor	546.4	539.8	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	206.4	208.3	400	449.5
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01
Highest raw rating	1046.4 2024-02-01	1039.8 2024-02-01	582 2024-02-01	500 2024-02-01
Highest weighted rating	1046.4 2024-11-01	1039.8 2024-11-01	582 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1046.4	1039.8	582	500
Analysis
Rating	1046.4	1039.8	582	500
Raw rating	1046.4	1039.8	582	500
Weighted rating	1046.4	1039.8	582
Weighted performance	296	294.1	0
K-factor	40	40	40	40
Floor	546.4	539.8	500	500
Max/Min rating change allowed	206.4	208.3	400	449.5
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	1046.4	1039.8	582	500
New weighted rating	1046.4	1039.8	582	500
New weighted performance	289.7	287.9	0	0
Temp new rating	1046.4	1039.8	582	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1046.4	1039.8	582	500
New K-factor	40	40	40	40
New floor	546.4	539.8	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	136	131	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	100	31	31	-161.5	961.8	800.3
Standard	95	28	29.47	-174.5	959.9	785.4
Rapid	5	3	60	85	997.6	1082.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1046.4	1039.8	582	500
2025-09-30	1046.4	1039.8	582	500
2025-09-01	1046.4	1039.8	582	500
2025-08-01	1046.4	1039.8	582	500
2025-07-01	1046.4	1039.8	582	500
2025-06-01	1046.4	1039.8	582	500
2025-05-01	1046.4	1039.8	582	500
2025-04-01	1046.4	1039.8	582	500
2025-03-01	1046.4	1039.8	582	500
2025-02-01	1046.4	1039.8	582	500
2025-01-01	1046.4	1039.8	582	500
2024-12-01	1046.4	1039.8	582	500
2024-11-01	1046.4	1039.8	582	500
2024-10-01	1046.4	1039.8	582	500
2024-09-01	1046.4	1039.8	582	500
2024-08-01	1046.4	1039.8	582	500
2024-07-01	1046.4	1039.8	582	500
2024-09-01	1046.4	1039.8	582	500
2024-05-01	1046.4	1039.8	582	500
2024-04-01	1046.4	1039.8	582	500
2024-03-01	1046.4	1039.8	582	500
2024-02-01	1046.4	1039.8	582	500
2024-01-01	1046.4	1039.8	582	500
2023-12-01	1046.4	1039.8	582	500

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	Hoerskool Drie Riviere 2020 (LSEN)	2020-03-07	2020-03-07	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	2019 South African Junior LSEN Championships (U15A SID)	2020-01-11	2020-01-12	Standard	4 Knights (4K)	5	5	3	Yes	Analysis
3	2019 South African Junior Team Championships (U18C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	0	Yes	Analysis
4	Eureka LSEN Skaak/Chess 2019 (A)	2019-10-09	2019-10-09	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
5	GE vs GSV Inter Regional 2019 (U20B)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
6	LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (LSEN)	2019-08-31	2019-08-31	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
7	Eureka Chess Open 2019 (D)	2019-07-27	2019-07-27	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
8	Drie Riviere Open 2019 (E)	2019-06-08	2019-06-08	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
9	Carels Open 2019 (B)	2019-03-02	2019-03-02	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
10	2018 Tshwane Inter Region (U16 Girls)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	0	Yes	Analysis
11	South African LSEN Championships 2018 (U16 SID)	2018-12-22	2018-12-23	Standard	4 Knights (4K)	6	6	5	Yes	Analysis
12	South African Junior Team Championships 2018 (U16-U20 Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	0	Yes	Analysis
13	Fonteine Open 2018 (LSEN)	2018-10-13	2018-10-13	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
14	Eureka Chess Open 2018 (B)	2018-09-29	2018-09-29	Standard	Sedibeng (GSV)	5	3	1	Yes	Analysis
15	TST-MSA Tournament 2018	2018-07-21	2018-07-21	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
16	Sasolburg Open 2018 (C)	2018-06-02	2018-06-02	Standard	Sedibeng (GSV)	5	5	0	Yes	Analysis
17	Hoerskool Drie Riviere Open 2018 (LSEN)	2018-06-09	2018-06-09	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
18	Broadland`s Knights Chess Open 2018 (LSEN)	2018-06-16	2018-06-16	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
19	SWVG Arnold Classic Rapid & Blitz 2018 (U16 SID)	2018-05-18	2018-05-18	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
20	Amigo Spur Eligwa Chess Open 2018 (B)	2018-05-19	2018-05-19	Standard	Sedibeng (GSV)	5	5	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019				Tournament Eureka LSEN Skaak/Chess 2019
		date 2019-08-31	rnd 5	type Standard	result 1	date 2019-10-09	rnd 2	type Standard	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Venter, J (Jc)
2	3	Tournament Drie Riviere Open 2019				Tournament Drie Riviere Open 2019
		date 2019-06-08	rnd 1	type Standard	result 1	date 2019-06-08	rnd 3	type Standard	result 1
		Opponent Diedericks, C (Christiaan)				Opponent Letlhake, M (Masego)
3	3	Tournament South African LSEN Championships 2018				Tournament South African LSEN Championships 2018
		date 2018-12-22	rnd 1	type Standard	result 1	date 2018-12-22	rnd 3	type Standard	result 1
		Opponent Groenewald, J (Joaleen)				Opponent Ndlovu, R (Reabetswe)

#	Games	Start				End
1	3	Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019				Tournament Eureka LSEN Skaak/Chess 2019
		date 2019-08-31	rnd 5	type Standard	result 1	date 2019-10-09	rnd 2	type Standard	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Venter, J (Jc)
2	3	Tournament Drie Riviere Open 2019				Tournament Drie Riviere Open 2019
		date 2019-06-08	rnd 1	type Standard	result 1	date 2019-06-08	rnd 3	type Standard	result 1
		Opponent Diedericks, C (Christiaan)				Opponent Letlhake, M (Masego)
3	3	Tournament South African LSEN Championships 2018				Tournament South African LSEN Championships 2018
		date 2018-12-22	rnd 1	type Standard	result 1	date 2018-12-22	rnd 3	type Standard	result 1
		Opponent Groenewald, J (Joaleen)				Opponent Ndlovu, R (Reabetswe)

#	Games	Start				End
1	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 5	type Rapid	result 1	date 2018-05-18	rnd 5	type Rapid	result 1
		Opponent Nyauza, M (Mpho)				Opponent Nyauza, M (Mpho)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 3	type Rapid	result 1	date 2018-05-18	rnd 3	type Rapid	result 1
		Opponent Masilela, G (Gallie)				Opponent Masilela, G (Gallie)
3	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 1	type Rapid	result 1	date 2018-05-18	rnd 1	type Rapid	result 1
		Opponent Moeketsi, T (T)				Opponent Moeketsi, T (T)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019				Tournament Eureka LSEN Skaak/Chess 2019
		date 2019-08-31	rnd 5	type Standard	result 1	date 2019-10-09	rnd 2	type Standard	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Venter, J (Jc)
2	3	Tournament Drie Riviere Open 2019				Tournament Drie Riviere Open 2019
		date 2019-06-08	rnd 1	type Standard	result 1	date 2019-06-08	rnd 3	type Standard	result 1
		Opponent Diedericks, C (Christiaan)				Opponent Letlhake, M (Masego)
3	3	Tournament South African LSEN Championships 2018				Tournament South African LSEN Championships 2018
		date 2018-12-22	rnd 1	type Standard	result 1	date 2018-12-22	rnd 3	type Standard	result 1
		Opponent Groenewald, J (Joaleen)				Opponent Ndlovu, R (Reabetswe)

#	Games	Start				End
1	3	Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019				Tournament Eureka LSEN Skaak/Chess 2019
		date 2019-08-31	rnd 5	type Standard	result 1	date 2019-10-09	rnd 2	type Standard	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Venter, J (Jc)
2	3	Tournament Drie Riviere Open 2019				Tournament Drie Riviere Open 2019
		date 2019-06-08	rnd 1	type Standard	result 1	date 2019-06-08	rnd 3	type Standard	result 1
		Opponent Diedericks, C (Christiaan)				Opponent Letlhake, M (Masego)
3	3	Tournament South African LSEN Championships 2018				Tournament South African LSEN Championships 2018
		date 2018-12-22	rnd 1	type Standard	result 1	date 2018-12-22	rnd 3	type Standard	result 1
		Opponent Groenewald, J (Joaleen)				Opponent Ndlovu, R (Reabetswe)

#	Games	Start				End
1	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 5	type Rapid	result 1	date 2018-05-18	rnd 5	type Rapid	result 1
		Opponent Nyauza, M (Mpho)				Opponent Nyauza, M (Mpho)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 3	type Rapid	result 1	date 2018-05-18	rnd 3	type Rapid	result 1
		Opponent Masilela, G (Gallie)				Opponent Masilela, G (Gallie)
3	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 1	type Rapid	result 1	date 2018-05-18	rnd 1	type Rapid	result 1
		Opponent Moeketsi, T (T)				Opponent Moeketsi, T (T)

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	Kololo ,L (Lindiwe)	8	1	-318.8	8	1	-318.8	0	0	0	0	0	0
1	Kololo ,L (Lindiwe)	8	773.4	454.7	8	769.2	454.7	0	0	0	0	0	0
2	Diedericks ,C (Christiaan)	8	1	-318.8	7	1	-303.6	1	0	-425	0	0	0
2	Diedericks ,C (Christiaan)	8	1051.9	733.2	7	1093.8	748.3	1	613.8	626.9	0	0	0
3	Marinschek ,R (Ruben)	6	2	-141.7	6	2	-141.7	0	0	0	0	0	0
3	Marinschek ,R (Ruben)	6	739.8	598.1	6	711.9	598.1	0	0	0	0	0	0
4	Letuka ,TS (Tumo Sheriz)	5	0	-425	5	0	-425	0	0	0	0	0	0
4	Letuka ,TS (Tumo Sheriz)	5	731.4	306.4	5	684.9	306.4	0	0	0	0	0	0
5	Molata ,M (Morena)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Molata ,M (Morena)	3	892.6	467.6	3	888.1	467.6	0	0	0	0	0	0
6	Scheepers ,C (Coenraad)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Scheepers ,C (Coenraad)	3	724.1	582.5	3	709.5	582.5	0	0	0	0	0	0
7	Muller ,M (Mike)	3	0	-425	3	0	-425	0	0	0	0	0	0
7	Muller ,M (Mike)	3	832.1	407.1	3	811.9	407.1	0	0	0	0	0	0
8	Qhamakwane ,N (Neo)	3	0	-425	2	0	-425	1	0	-425	0	0	0
8	Qhamakwane ,N (Neo)	3	638.4	213.4	2	651	213.4	1	509.2	213.4	0	0	0
9	Matsunyane ,E (Edwin)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Matsunyane ,E (Edwin)	2	900.2	475.2	2	911.2	475.2	0	0	0	0	0	0
10	Mofokeng ,S (Sihle)	2	1	0	2	1	0	0	0	0	0	0	0
10	Mofokeng ,S (Sihle)	2	1146.2	1146.2	2	1135.4	1146.2	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

Bosch, B (Bernice)

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