Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bosch, W (Wiehan)

Chess SA id

103054025

FIDE id

Date of birth

2003-10-05 (Adult)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	818.4	829.6	762	762
Raw rating	818.4	829.6	762	762
Weighted rating	818.4	829.6	762	762
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	285.6	281.1	309.5	309.5
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	818.4 2024-02-01	829.6 2024-02-01	762 2024-02-01	762 2024-02-01
Highest weighted rating	818.4 2024-11-01	829.6 2024-11-01	762 2024-11-01	762 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	818.4	829.6	762	762
Analysis
Rating	818.4	829.6	762	762
Raw rating	818.4	829.6	762	762
Weighted rating	818.4	829.6	762
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	285.6	281.1	309.5	309.5
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	818.4	829.6	762	762
New weighted rating	818.4	829.6	762	762
New weighted performance	0	0	0	0
Temp new rating	818.4	829.6	762	762
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	818.4	829.6	762	762
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	64	64

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-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	5	2	40	-85	1152.8	1067.8
Standard	5	2	40	-85	1152.8	1067.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	818.4	829.6	762	762
2025-09-01	818.4	829.6	762	762
2025-08-01	818.4	829.6	762	762
2025-07-01	818.4	829.6	762	762
2025-06-01	818.4	829.6	762	762
2025-05-01	818.4	829.6	762	762
2025-04-01	818.4	829.6	762	762
2025-03-01	818.4	829.6	762	762
2025-02-01	818.4	829.6	762	762
2025-01-01	818.4	829.6	762	762
2024-12-01	818.4	829.6	762	762
2024-11-01	818.4	829.6	762	762
2024-10-01	818.4	829.6	762	762
2024-09-01	818.4	829.6	762	762
2024-08-01	818.4	829.6	762	762
2024-07-01	818.4	829.6	762	762
2024-06-01	818.4	829.6	762	762
2024-08-01	818.4	829.6	762	762
2024-04-01	818.4	829.6	762	762
2024-03-01	818.4	829.6	762	762
2024-02-01	818.4	829.6	762	762
2024-01-01	818.4	829.6	762	762
2023-12-01	818.4	829.6	762	762
2023-11-01	818.4	829.6	762	762

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	Capricorn Qualifying 12 Mei 2018 (U16)	2018-05-12	2018-05-12	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Capricorn Qualifying 12 Mei 2018				Tournament Capricorn Qualifying 12 Mei 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Malope, MMO (Mogau)				Opponent Malope, MMO (Mogau)
2	1	Tournament Capricorn Qualifying 12 Mei 2018				Tournament Capricorn Qualifying 12 Mei 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Sebelebele, KE (Kgothatso)				Opponent Sebelebele, KE (Kgothatso)

#	Games	Start				End
1	1	Tournament Capricorn Qualifying 12 Mei 2018				Tournament Capricorn Qualifying 12 Mei 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Malope, MMO (Mogau)				Opponent Malope, MMO (Mogau)
2	1	Tournament Capricorn Qualifying 12 Mei 2018				Tournament Capricorn Qualifying 12 Mei 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Sebelebele, KE (Kgothatso)				Opponent Sebelebele, KE (Kgothatso)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Capricorn Qualifying 12 Mei 2018				Tournament Capricorn Qualifying 12 Mei 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Malope, MMO (Mogau)				Opponent Malope, MMO (Mogau)
2	1	Tournament Capricorn Qualifying 12 Mei 2018				Tournament Capricorn Qualifying 12 Mei 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Sebelebele, KE (Kgothatso)				Opponent Sebelebele, KE (Kgothatso)

#	Games	Start				End
1	1	Tournament Capricorn Qualifying 12 Mei 2018				Tournament Capricorn Qualifying 12 Mei 2018
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Malope, MMO (Mogau)				Opponent Malope, MMO (Mogau)
2	1	Tournament Capricorn Qualifying 12 Mei 2018				Tournament Capricorn Qualifying 12 Mei 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Sebelebele, KE (Kgothatso)				Opponent Sebelebele, KE (Kgothatso)

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	Rasethaba ,MIR (Mpho)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Rasethaba ,MIR (Mpho)	1	1167.1	742.1	1	1160.4	742.1	0	0	0	0	0	0
2	Morema ,T (Tlholo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Morema ,T (Tlholo)	1	1200	775	1	1196.7	775	0	0	0	0	0	0
3	Sebelebele ,KE (Kgothatso)	1	1	425	1	1	425	0	0	0	0	0	0
3	Sebelebele ,KE (Kgothatso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Malope ,MMO (Mogau)	1	1	425	1	1	425	0	0	0	0	0	0
4	Malope ,MMO (Mogau)	1	1089.8	1514.8	1	1067.2	1514.8	0	0	0	0	0	0
5	Mphasha ,N (Ngoako)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mphasha ,N (Ngoako)	1	1107.3	682.3	1	1122.2	682.3	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

Bosch, W (Wiehan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms