Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bosch, A (Andrew)

Chess SA id

106072110

FIDE id

Date of birth

2006-02-24 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-02-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	676	676	524.8	500
Raw rating	676	676	524.8	500
Weighted rating	675.4	675.4	524.8	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	349.8	349.8	433.9	449.5
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	676 2024-02-01	676 2024-02-01	524.8 2024-02-01	500 2024-02-01
Highest weighted rating	676 2024-11-01	676 2024-11-01	524.8 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	676	676	524.8	500
Analysis
Rating	676	676	524.8	500
Raw rating	676	676	524.8	500
Weighted rating	675.4	675.4	524.8
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	349.8	349.8	433.9	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	676	676	524.8	500
New weighted rating	675.8	675.8	524.8	500
New weighted performance	0	0	0	0
Temp new rating	676	676	524.8	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	676	676	524.8	500
New K-factor	40	40	40	40
New floor	500	500	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	27	11	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	12	4	33.33	-141.7	1128.2	986.5
Standard	6	3	50	0	1185.5	1185.5
Rapid	6	1	16.67	-283.3	1070.9	787.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	676	676	524.8	500
2025-09-01	676	676	524.8	500
2025-08-01	676	676	524.8	500
2025-07-01	676	676	524.8	500
2025-06-01	676	676	524.8	500
2025-05-01	676	676	524.8	500
2025-04-01	676	676	524.8	500
2025-03-01	676	676	524.8	500
2025-02-01	676	676	524.8	500
2025-01-01	676	676	524.8	500
2024-12-01	676	676	524.8	500
2024-11-01	676	676	524.8	500
2024-10-01	676	676	524.8	500
2024-09-01	676	676	524.8	500
2024-08-01	676	676	524.8	500
2024-07-01	676	676	524.8	500
2024-06-01	676	676	524.8	500
2024-08-01	676	676	524.8	500
2024-04-01	676	676	524.8	500
2024-03-01	676	676	524.8	500
2024-02-01	676	676	524.8	500
2024-01-01	676	676	524.8	500
2023-12-01	613.5	618.8	524.8	500
2023-11-01	613.5	618.8	524.8	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	2019 Metro-East District Schools Trials (U13)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Stellenbosch Primary 2018 (U14)	2018-09-15	2018-09-15	Rapid	Cape Winelands (WCW)	7	6	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-01	rnd 1	type Standard	result 1	date 2019-02-02	rnd 3	type Standard	result 0.5
		Opponent Maqolomane, A (Abraham)				Opponent Brink, W (Wihan)
2	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 0.5	date 2019-02-02	rnd 5	type Standard	result 0.5
		Opponent Rautenbach, C (Cayden)				Opponent Rautenbach, C (Cayden)
3	1	Tournament Stellenbosch Primary 2018				Tournament Stellenbosch Primary 2018
		date 2018-09-15	rnd 1	type Rapid	result 1	date 2018-09-15	rnd 1	type Rapid	result 1
		Opponent Gouenbaum, J (Joshua)				Opponent Gouenbaum, J (Joshua)

#	Games	Start				End
1	3	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-01	rnd 1	type Standard	result 1	date 2019-02-02	rnd 3	type Standard	result 0.5
		Opponent Maqolomane, A (Abraham)				Opponent Brink, W (Wihan)
2	1	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 0.5	date 2019-02-02	rnd 5	type Standard	result 0.5
		Opponent Rautenbach, C (Cayden)				Opponent Rautenbach, C (Cayden)

#	Games	Start				End
1	1	Tournament Stellenbosch Primary 2018				Tournament Stellenbosch Primary 2018
		date 2018-09-15	rnd 1	type Rapid	result 1	date 2018-09-15	rnd 1	type Rapid	result 1
		Opponent Gouenbaum, J (Joshua)				Opponent Gouenbaum, J (Joshua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-01	rnd 1	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Maqolomane, A (Abraham)				Opponent Venter, CJL (Cornelius)
2	1	Tournament Stellenbosch Primary 2018				Tournament Stellenbosch Primary 2018
		date 2018-09-15	rnd 1	type Rapid	result 1	date 2018-09-15	rnd 1	type Rapid	result 1
		Opponent Gouenbaum, J (Joshua)				Opponent Gouenbaum, J (Joshua)

#	Games	Start				End
1	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-01	rnd 1	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Maqolomane, A (Abraham)				Opponent Venter, CJL (Cornelius)

#	Games	Start				End
1	1	Tournament Stellenbosch Primary 2018				Tournament Stellenbosch Primary 2018
		date 2018-09-15	rnd 1	type Rapid	result 1	date 2018-09-15	rnd 1	type Rapid	result 1
		Opponent Gouenbaum, J (Joshua)				Opponent Gouenbaum, J (Joshua)

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	Wang ,ZN (Zi Ning)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Wang ,ZN (Zi Ning)	1	1201.7	776.7	1	1202	776.7	0	0	0	0	0	0
2	Rautenbach ,C (Cayden)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Rautenbach ,C (Cayden)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Nduna ,A (Anothando)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nduna ,A (Anothando)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Venter ,CJL (Cornelius)	1	1	425	1	1	425	0	0	0	0	0	0
4	Venter ,CJL (Cornelius)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Maqolomane ,A (Abraham)	1	1	425	1	1	425	0	0	0	0	0	0
5	Maqolomane ,A (Abraham)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Brink ,W (Wihan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Brink ,W (Wihan)	1	1111.1	1111.1	1	1098	1111.1	0	0	0	0	0	0
7	Yang ,Y (Yosep)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Yang ,Y (Yosep)	1	594.8	169.8	0	0	0	1	594.8	169.8	0	0	0
8	Gouenbaum ,J (Joshua)	1	1	425	0	0	0	1	1	425	0	0	0
8	Gouenbaum ,J (Joshua)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Strauss ,B (Branden)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Strauss ,B (Branden)	1	1170.5	745.5	0	0	0	1	1150.8	745.5	0	0	0
10	Palmer ,C (Cheslin)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Palmer ,C (Cheslin)	1	1225.6	800.6	0	0	0	1	1280	800.6	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, A (Andrew)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms