Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bosch, AW (Adriaan)

Chess SA id

103002706

FIDE id

Date of birth

2003-08-03 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1018	1048.6	746.2	746.2
Raw rating	1018	1048.6	746.2	746.2
Weighted rating	1017.6	1048.3	746.2	746.2
Weighted performance	0	0	0	0
Floor	518	548.6	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	214.9	205.7	316.5	316.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1018 2024-02-01	1048.6 2024-02-01	746.2 2024-02-01	746.2 2024-02-01
Highest weighted rating	1018 2024-11-01	1048.6 2024-11-01	746.2 2024-11-01	746.2 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1018	1048.6	746.2	746.2
Analysis
Rating	1018	1048.6	746.2	746.2
Raw rating	1018	1048.6	746.2	746.2
Weighted rating	1017.6	1048.3	746.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	518	548.6	500	500
Max/Min rating change allowed	214.9	205.7	316.5	316.5
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	1018	1048.6	746.2	746.2
New weighted rating	1017.9	1048.5	746.2	746.2
New weighted performance	0	0	0	0
Temp new rating	1018	1048.6	746.2	746.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1018	1048.6	746.2	746.2
New K-factor	40	40	40	40
New floor	518	548.6	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	73	73

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
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	20	10	50	0	1144.3	1144.3
Standard	20	10	50	0	1144.3	1144.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1018	1048.6	746.2	746.2
2025-09-01	1018	1048.6	746.2	746.2
2025-08-01	1018	1048.6	746.2	746.2
2025-07-01	1018	1048.6	746.2	746.2
2025-06-01	1018	1048.6	746.2	746.2
2025-05-01	1018	1048.6	746.2	746.2
2025-04-01	1018	1048.6	746.2	746.2
2025-03-01	1018	1048.6	746.2	746.2
2025-02-01	1018	1048.6	746.2	746.2
2025-01-01	1018	1048.6	746.2	746.2
2024-12-01	1018	1048.6	746.2	746.2
2024-11-01	1018	1048.6	746.2	746.2
2024-10-01	1018	1048.6	746.2	746.2
2024-09-01	1018	1048.6	746.2	746.2
2024-08-01	1018	1048.6	746.2	746.2
2024-07-01	1018	1048.6	746.2	746.2
2024-06-01	1018	1048.6	746.2	746.2
2024-08-01	1018	1048.6	746.2	746.2
2024-04-01	1018	1048.6	746.2	746.2
2024-03-01	1018	1048.6	746.2	746.2
2024-02-01	1018	1048.6	746.2	746.2
2024-01-01	1018	1048.6	746.2	746.2
2023-12-01	977.3	1020.2	746.2	746.2
2023-11-01	977.3	1020.2	746.2	746.2

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	High School League Tournament 2020 (U19)	2020-02-08	2020-02-08	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
2	Grey College Team Championship 2020 (A)	2020-01-31	2020-02-01	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
3	Grey College Team Championship 2019 (A)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
4	Grey College Inter Team Chess Tournament 2018 (A)	2018-02-23	2018-02-24	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Team Championship 2019
		date 2018-02-24	rnd 3	type Standard	result 1	date 2019-02-22	rnd 1	type Standard	result 0.5
		Opponent Choane, OOP (Omphile)				Opponent Goncalves Dias, A (Amika)
2	3	Tournament High School League Tournament 2020				Tournament High School League Tournament 2020
		date 2020-02-08	rnd 1	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Makoala, K (Khotso)				Opponent Kolanchu, K (Kamohelo)
3	2	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Davids, J (Jared)				Opponent Van Rooy, S (Stephanie)

#	Games	Start				End
1	4	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Team Championship 2019
		date 2018-02-24	rnd 3	type Standard	result 1	date 2019-02-22	rnd 1	type Standard	result 0.5
		Opponent Choane, OOP (Omphile)				Opponent Goncalves Dias, A (Amika)
2	3	Tournament High School League Tournament 2020				Tournament High School League Tournament 2020
		date 2020-02-08	rnd 1	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Makoala, K (Khotso)				Opponent Kolanchu, K (Kamohelo)
3	2	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Davids, J (Jared)				Opponent Van Rooy, S (Stephanie)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament High School League Tournament 2020				Tournament High School League Tournament 2020
		date 2020-02-08	rnd 1	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Makoala, K (Khotso)				Opponent Kolanchu, K (Kamohelo)
2	3	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 5	type Standard	result 1
		Opponent Choane, OOP (Omphile)				Opponent Manshon, L (Liam)
3	2	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Davids, J (Jared)				Opponent Van Rooy, S (Stephanie)

#	Games	Start				End
1	3	Tournament High School League Tournament 2020				Tournament High School League Tournament 2020
		date 2020-02-08	rnd 1	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Makoala, K (Khotso)				Opponent Kolanchu, K (Kamohelo)
2	3	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 5	type Standard	result 1
		Opponent Choane, OOP (Omphile)				Opponent Manshon, L (Liam)
3	2	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Davids, J (Jared)				Opponent Van Rooy, S (Stephanie)

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	Du Toit ,DR (Daniel Ras)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Du Toit ,DR (Daniel Ras)	1	895.4	895.4	1	897.6	895.4	0	0	0	0	0	0
2	Van Der Westhuizen ,J (Javier)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Der Westhuizen ,J (Javier)	1	1419.4	994.4	1	1415.1	994.4	0	0	0	0	0	0
3	Tsotetsi ,P (Paballo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tsotetsi ,P (Paballo)	1	984.1	559.1	1	987.8	559.1	0	0	0	0	0	0
4	Blomeyer ,C (Chad)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Blomeyer ,C (Chad)	1	1522.1	1097.1	1	1533.7	1097.1	0	0	0	0	0	0
5	Choane ,OOP (Omphile Omphemetse Phalali)	1	1	425	1	1	425	0	0	0	0	0	0
5	Choane ,OOP (Omphile Omphemetse Phalali)	1	785.8	1210.8	1	808	1210.8	0	0	0	0	0	0
6	Davids ,J (Jared)	1	1	425	1	1	425	0	0	0	0	0	0
6	Davids ,J (Jared)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Maasdorp ,L (Lyle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Maasdorp ,L (Lyle)	1	1042.8	1467.8	1	1042.8	1467.8	0	0	0	0	0	0
8	Karengera ,K (Kevin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Karengera ,K (Kevin)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Khomari ,T (Thuto)	1	1	425	1	1	425	0	0	0	0	0	0
9	Khomari ,T (Thuto)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Manshon ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
10	Manshon ,L (Liam)	1	500	925	1	500	925	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Bosch, AW (Adriaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms