Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Vuuren, J (Janus)

Chess SA id

108086183

FIDE id

Date of birth

2008-03-10 (U18)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1172.2	1159.8	602	557.2
Raw rating	1172.2	1159.8	602	557.2
Weighted rating	1172.2	1159.8	601.8	557.2
Weighted performance	318	315.5	0	0
Floor	672.2	659.8	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	172.5	175.6	388.7	414.3
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1172.2 2024-02-01	1159.8 2024-02-01	602 2024-02-01	557.2 2024-02-01
Highest weighted rating	1172.2 2024-11-01	1159.8 2024-11-01	602 2024-11-01	557.2 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	1172.2	1159.8	602	557.2
Analysis
Rating	1172.2	1159.8	602	557.2
Raw rating	1172.2	1159.8	602	557.2
Weighted rating	1172.2	1159.8	601.8
Weighted performance	318	315.5	0
K-factor	40	40	40	40
Floor	672.2	659.8	500	500
Max/Min rating change allowed	172.5	175.6	388.7	414.3
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	1172.2	1159.8	602	557.2
New weighted rating	1172.2	1159.8	602	557.2
New weighted performance	311.2	308.7	0	0
Temp new rating	1172.2	1159.8	602	557.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1172.2	1159.8	602	557.2
New K-factor	40	40	40	40
New floor	672.2	659.8	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	121	121

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	86	40	46.51	-29.7	993.7	964
Standard	86	40	46.51	-29.7	993.7	964
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1172.2	1159.8	602	557.2
2025-09-30	1172.2	1159.8	602	557.2
2025-09-01	1172.2	1159.8	602	557.2
2025-08-01	1172.2	1159.8	602	557.2
2025-07-01	1172.2	1159.8	602	557.2
2025-06-01	1172.2	1159.8	602	557.2
2025-05-01	1172.2	1159.8	602	557.2
2025-04-01	1172.2	1159.8	602	557.2
2025-03-01	1172.2	1159.8	602	557.2
2025-02-01	1172.2	1159.8	602	557.2
2025-01-01	1172.2	1159.8	602	557.2
2024-12-01	1172.2	1159.8	602	557.2
2024-11-01	1172.2	1159.8	602	557.2
2024-10-01	1172.2	1159.8	602	557.2
2024-09-01	1172.2	1159.8	602	557.2
2024-08-01	1172.2	1159.8	602	557.2
2024-07-01	1172.2	1159.8	602	557.2
2024-09-01	1172.2	1159.8	602	557.2
2024-05-01	1172.2	1159.8	602	557.2
2024-04-01	1172.2	1159.8	602	557.2
2024-03-01	1172.2	1159.8	602	557.2
2024-02-01	1172.2	1159.8	602	557.2
2024-01-01	1172.2	1159.8	602	557.2
2023-12-01	1172.2	1159.8	557.2	557.2

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	Morris Club Tournament 2020	2020-02-15	2020-02-15	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
2	Mangaung Metro Chess 17-18 January 2020 (C)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
3	2019 South African Junior Team Championships (U12C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
4	Mangaung Metro Chess October 2019 (C)	2019-10-11	2019-10-12	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
5	Mangaung Metro July Trials 2019 (U12)	2019-07-19	2019-07-20	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
6	Mangaung Metro Chess 31 May to 1 June 2019 (D)	2019-05-31	2019-06-01	Standard	Mangaung (FMB)	5	3	2	Yes	Analysis
7	Inter Regional Chess Championship 2019 (U12)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
8	Mangaung Metro Chess 12 to 13 April 2019 (D)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
9	Mangaung Metro Chess 1-2 February 2019 (D)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
10	Mangaung Metro Chess 18-19 January 2019 (D)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
11	South African Junior Team Championships 2018 (U12D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	0	Yes	Analysis
12	South African Open 2018 (C)	2018-07-11	2018-07-13	Standard	Mangaung (FMB)	6	6	2	Yes	Analysis
13	Mangaung Metro Chess 27-28 July 2018 (E)	2018-07-27	2018-07-28	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
14	Inter Regional 2018 (U12 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
15	Mangaung Metro Chess 2 & 3 February 2018 (D)	2018-02-02	2018-02-03	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
16	Mangaung Metro Chess 19 & 20 January 2018 (E)	2018-01-19	2018-01-20	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
17	South African Junior Team Championships 2017 (U10B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Henwood-Fox, B (Ben)				Opponent Jonkers, T (Tristan)
2	4	Tournament Mangaung Metro Chess 19 & 20 January 2018				Tournament Mangaung Metro Chess 19 & 20 January 2018
		date 2018-01-19	rnd 1	type Standard	result 1	date 2018-01-20	rnd 4	type Standard	result 1
		Opponent Motaung, R (Relebohile)				Opponent Beelders, A (Andrew)
3	3	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Olivier, D (Darius)				Opponent Buis, J (Joane)

#	Games	Start				End
1	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Henwood-Fox, B (Ben)				Opponent Jonkers, T (Tristan)
2	4	Tournament Mangaung Metro Chess 19 & 20 January 2018				Tournament Mangaung Metro Chess 19 & 20 January 2018
		date 2018-01-19	rnd 1	type Standard	result 1	date 2018-01-20	rnd 4	type Standard	result 1
		Opponent Motaung, R (Relebohile)				Opponent Beelders, A (Andrew)
3	3	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Olivier, D (Darius)				Opponent Buis, J (Joane)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Henwood-Fox, B (Ben)				Opponent Jonkers, T (Tristan)
2	4	Tournament Mangaung Metro Chess 19 & 20 January 2018				Tournament Mangaung Metro Chess 19 & 20 January 2018
		date 2018-01-19	rnd 1	type Standard	result 1	date 2018-01-20	rnd 4	type Standard	result 1
		Opponent Motaung, R (Relebohile)				Opponent Beelders, A (Andrew)
3	3	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Olivier, D (Darius)				Opponent Buis, J (Joane)

#	Games	Start				End
1	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Henwood-Fox, B (Ben)				Opponent Jonkers, T (Tristan)
2	4	Tournament Mangaung Metro Chess 19 & 20 January 2018				Tournament Mangaung Metro Chess 19 & 20 January 2018
		date 2018-01-19	rnd 1	type Standard	result 1	date 2018-01-20	rnd 4	type Standard	result 1
		Opponent Motaung, R (Relebohile)				Opponent Beelders, A (Andrew)
3	3	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Olivier, D (Darius)				Opponent Buis, J (Joane)

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	Melville ,J (Jason)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Melville ,J (Jason)	4	995.7	570.7	4	985.2	570.7	0	0	0	0	0	0
2	Motaung ,R (Relebohile)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Motaung ,R (Relebohile)	3	813.3	671.7	3	809.3	671.7	0	0	0	0	0	0
3	Bouwer ,L (Luan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Bouwer ,L (Luan)	3	1029.7	1171.3	3	1024.1	1171.3	0	0	0	0	0	0
4	Plaatjies ,T (Tshiamo)	2	1	0	2	1	0	0	0	0	0	0	0
4	Plaatjies ,T (Tshiamo)	2	1126.2	1126.2	2	1114.5	1126.2	0	0	0	0	0	0
5	Hattingh ,E (Eckhard)	2	1	0	2	1	0	0	0	0	0	0	0
5	Hattingh ,E (Eckhard)	2	1110.9	1110.9	2	1107.1	1110.9	0	0	0	0	0	0
6	Nwenyi ,P (Prince)	2	2	425	2	2	425	0	0	0	0	0	0
6	Nwenyi ,P (Prince)	2	1141.3	1566.3	2	1129.2	1566.3	0	0	0	0	0	0
7	Lottering ,JG (Gerhard)	2	2	425	2	2	425	0	0	0	0	0	0
7	Lottering ,JG (Gerhard)	2	991.5	1416.5	2	998.7	1416.5	0	0	0	0	0	0
8	Odendaal ,C (Christiaan)	2	1	0	2	1	0	0	0	0	0	0	0
8	Odendaal ,C (Christiaan)	2	1096.7	1096.7	2	1085.1	1096.7	0	0	0	0	0	0
9	Seloma ,R (Rearabetswe)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Seloma ,R (Rearabetswe)	2	1273.2	848.2	2	1268.1	848.2	0	0	0	0	0	0
10	Molemi ,K (Katleho)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Molemi ,K (Katleho)	2	1032.3	607.3	2	1020.8	607.3	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

Janse Van Vuuren, J (Janus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms