Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Berg, J (Johandre)

Chess SA id

10338933

FIDE id

Date of birth

2003-05-14 (Adult)

Gender

Male

Region

Mangaung (FMB)

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	992.1	981.7	1052.2	1052.2
Raw rating	992.1	981.7	1052.2	1052.2
Weighted rating	991.9	981.6	1052.2	1052.2
Weighted performance	0	0	0	0
Floor	552.2	552.2	552.2	552.2
K-factor	40	40	40	40
Min/Max rating change allowed	223	226.3	204.7	204.7
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1052.2 2018-01-01	1052.2 2018-01-01	1052.2 2024-02-01	1052.2 2024-02-01
Highest weighted rating	1052.2 2024-11-01	1052.2 2024-11-01	1052.2 2024-11-01	1052.2 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	992.1	981.7	1052.2	1052.2
Analysis
Rating	992.1	981.7	1052.2	1052.2
Raw rating	992.1	981.7	1052.2	1052.2
Weighted rating	991.9	981.6	1052.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	552.2	552.2	552.2	552.2
Max/Min rating change allowed	223	226.3	204.7	204.7
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	992.1	981.7	1052.2	1052.2
New weighted rating	992	981.6	1052.2	1052.2
New weighted performance	0	0	0	0
Temp new rating	992.1	981.7	1052.2	1052.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	992.1	981.7	1052.2	1052.2
New K-factor	40	40	40	40
New floor	552.2	552.2	552.2	552.2

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	228	214	14

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	11	2.5	22.73	-231.8	1100.9	869.1
Standard	11	2.5	22.73	-231.8	1100.9	869.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	992.1	981.7	1052.2	1052.2
2025-09-01	992.1	981.7	1052.2	1052.2
2025-08-01	992.1	981.7	1052.2	1052.2
2025-07-01	992.1	981.7	1052.2	1052.2
2025-06-01	992.1	981.7	1052.2	1052.2
2025-05-01	992.1	981.7	1052.2	1052.2
2025-04-01	992.1	981.7	1052.2	1052.2
2025-03-01	992.1	981.7	1052.2	1052.2
2025-02-01	992.1	981.7	1052.2	1052.2
2025-01-01	992.1	981.7	1052.2	1052.2
2024-12-01	992.1	981.7	1052.2	1052.2
2024-11-01	992.1	981.7	1052.2	1052.2
2024-10-01	992.1	981.7	1052.2	1052.2
2024-09-01	992.1	981.7	1052.2	1052.2
2024-08-01	992.1	981.7	1052.2	1052.2
2024-07-01	992.1	981.7	1052.2	1052.2
2024-06-01	992.1	981.7	1052.2	1052.2
2024-08-01	992.1	981.7	1052.2	1052.2
2024-04-01	992.1	981.7	1052.2	1052.2
2024-03-01	992.1	981.7	1052.2	1052.2
2024-02-01	992.1	981.7	1052.2	1052.2
2024-01-01	992.1	981.7	1052.2	1052.2
2023-12-01	976.3	974.2	1052.2	1052.2
2023-11-01	976.3	974.2	1052.2	1052.2

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	Mangaung Metro Chess 1-2 February 2019 (B)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
2	South African Junior Team Championships 2017 (U16A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2017				Tournament Mangaung Metro Chess 1-2 February 2019
		date 2018-01-06	rnd 5	type Standard	result 0.5	date 2019-02-01	rnd 1	type Standard	result 0.5
		Opponent Hoosen, KG (Khaleb)				Opponent Coetzee, J (Jeanre)
2	1	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Mangaung Metro Chess 1-2 February 2019
		date 2019-02-02	rnd 4	type Standard	result 1	date 2019-02-02	rnd 4	type Standard	result 1
		Opponent Sibanda, M (Michell)				Opponent Sibanda, M (Michell)

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2017				Tournament Mangaung Metro Chess 1-2 February 2019
		date 2018-01-06	rnd 5	type Standard	result 0.5	date 2019-02-01	rnd 1	type Standard	result 0.5
		Opponent Hoosen, KG (Khaleb)				Opponent Coetzee, J (Jeanre)
2	1	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Mangaung Metro Chess 1-2 February 2019
		date 2019-02-02	rnd 4	type Standard	result 1	date 2019-02-02	rnd 4	type Standard	result 1
		Opponent Sibanda, M (Michell)				Opponent Sibanda, M (Michell)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Mangaung Metro Chess 1-2 February 2019
		date 2019-02-02	rnd 4	type Standard	result 1	date 2019-02-02	rnd 4	type Standard	result 1
		Opponent Sibanda, M (Michell)				Opponent Sibanda, M (Michell)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Mangaung Metro Chess 1-2 February 2019
		date 2019-02-02	rnd 4	type Standard	result 1	date 2019-02-02	rnd 4	type Standard	result 1
		Opponent Sibanda, M (Michell)				Opponent Sibanda, M (Michell)

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	Hoosen ,KG (Khaleb)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Hoosen ,KG (Khaleb)	1	1008.8	1008.8	1	1008.8	1008.8	0	0	0	0	0	0
2	Lutz ,J (Joseph)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lutz ,J (Joseph)	1	1184.3	759.3	1	1184.3	759.3	0	0	0	0	0	0
3	Moore ,D (Darren)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Moore ,D (Darren)	1	1297	872	1	1297	872	0	0	0	0	0	0
4	Wohlfahrt ,DK (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Wohlfahrt ,DK (Daniel)	1	1225.8	800.8	1	1225.8	800.8	0	0	0	0	0	0
5	Coetzee ,J (Jeanre)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Coetzee ,J (Jeanre)	1	1159	1159	1	1155.5	1159	0	0	0	0	0	0
6	Mafanya ,A (Ahlumile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mafanya ,A (Ahlumile)	1	840.2	415.2	1	840.2	415.2	0	0	0	0	0	0
7	Sibanda ,M (Michell)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sibanda ,M (Michell)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Rathaba ,I (Itumeleng)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rathaba ,I (Itumeleng)	1	1076.2	651.2	1	1078.5	651.2	0	0	0	0	0	0
9	Moshoeshoe ,M (Maletapata)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moshoeshoe ,M (Maletapata)	1	1067.9	642.9	1	1075	642.9	0	0	0	0	0	0
10	Jordaan ,A (Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jordaan ,A (Andre)	1	932.1	507.1	1	927.9	507.1	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

Van Der Berg, J (Johandre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms