Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wilson, JV (Juan-Jacques)

Chess SA id

107056226

FIDE id

Date of birth

2007-03-23 (U20)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1114.5	1099.4	604.6	621.8
Raw rating	1114.5	1099.4	604.6	621.8
Weighted rating	1114.5	1099.4	604.6	621.8
Weighted performance	262.3	258.9	0	0
Floor	621.1	606.6	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	187.3	191.4	387.3	377.9
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2018-02-01
Highest raw rating	1121.1 2020-01-01	1106.6 2020-01-01	604.6 2024-02-01	621.8 2024-02-01
Highest weighted rating	1121.1 2024-11-01	1106.6 2024-11-01	604.6 2024-11-01	621.8 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1114.5	1099.4	604.6	621.8
Analysis
Rating	1114.5	1099.4	604.6	621.8
Raw rating	1114.5	1099.4	604.6	621.8
Weighted rating	1114.5	1099.4	604.6
Weighted performance	262.3	258.9	0
K-factor	40	40	40	40
Floor	621.1	606.6	500	500
Max/Min rating change allowed	187.3	191.4	387.3	377.9
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	1114.5	1099.4	604.6	621.8
New weighted rating	1114.5	1099.4	604.6	621.8
New weighted performance	255.7	252.3	0	0
Temp new rating	1114.5	1099.4	604.6	621.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1114.5	1099.4	604.6	621.8
New K-factor	40	40	40	40
New floor	621.1	606.6	500	500

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	123	116	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	83	37.5	45.18	-41	948.4	907.4
Standard	76	35.5	46.71	-28	935.3	907.4
Rapid	0	0	0	0	0	0
Blitz	7	2	28.57	-182.1	1090.3	908.2

Date	Main	Standard	Rapid	Blitz
2025-11-01	1114.5	1099.4	604.6	621.8
2025-09-30	1114.5	1099.4	604.6	621.8
2025-09-01	1114.5	1099.4	604.6	621.8
2025-08-01	1114.5	1099.4	604.6	621.8
2025-07-01	1114.5	1099.4	604.6	621.8
2025-06-01	1114.5	1099.4	604.6	621.8
2025-05-01	1114.5	1099.4	604.6	621.8
2025-04-01	1114.5	1099.4	604.6	621.8
2025-03-01	1114.5	1099.4	604.6	621.8
2025-02-01	1114.5	1099.4	604.6	621.8
2025-01-01	1114.5	1099.4	604.6	621.8
2024-12-01	1114.5	1099.4	604.6	621.8
2024-11-01	1114.5	1099.4	604.6	621.8
2024-10-01	1114.5	1099.4	604.6	621.8
2024-09-01	1114.5	1099.4	604.6	621.8
2024-08-01	1114.5	1099.4	604.6	621.8
2024-07-01	1114.5	1099.4	604.6	621.8
2024-09-01	1114.5	1099.4	604.6	621.8
2024-05-01	1114.5	1099.4	604.6	621.8
2024-04-01	1114.5	1099.4	604.6	621.8
2024-03-01	1114.5	1099.4	604.6	621.8
2024-02-01	1114.5	1099.4	604.6	621.8
2024-01-01	1114.5	1099.4	604.6	621.8
2023-12-01	1114.5	1099.4	604.6	621.8

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	BC Trials 2 2020 (U14A)	2020-02-29	2020-02-29	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
2	Laerskool Brits 2019 (U14)	2019-08-31	2019-08-31	Standard	Bojanala Platina (NBR)	5	1	0	Yes	Analysis
3	Laerskool Rustenburg 2019 (U14)	2019-08-17	2019-08-17	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
4	Inter Regional Chess Championship 2019 (U14)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
5	Laerskool Olienpark 2019 (U14)	2019-04-06	2019-04-06	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Hoerskool Rustenburg Skaak 2019 (U14)	2019-04-13	2019-04-13	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
7	Laerskool Vastrap Tournament 2019 (D)	2019-02-23	2019-02-23	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	Hoerskool Brits Tournament 2019 (U14)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
9	South African Junior Blitz 2018 (U12)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	7	7	2	Yes	Analysis
10	South African Junior Team Championships 2018 (U12C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
11	Lebone II Chess 2018 (U12)	2018-09-01	2018-09-01	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
12	Ho�rskool Frikkie Meyer 2018 (B)	2018-07-21	2018-07-21	Standard	Bojanala Platina (NBR)	5	4	0	Yes	Analysis
13	Inter Regional 2018 (U12 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	5	Yes	Analysis
14	Laerskool Vastrap 2018 (U12)	2018-02-03	2018-02-03	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
15	South African Junior Wildcard Championships 2017 (U12 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
16	South African Junior Team Championships 2017 (U12B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Lawrence, M (Megan)				Opponent Matebula, A (Asante)
2	4	Tournament Laerskool Vastrap 2018				Tournament Laerskool Vastrap 2018
		date 2018-02-03	rnd 1	type Standard	result 1	date 2018-02-03	rnd 4	type Standard	result 1
		Opponent Van Der Schyff, K (Kevin)				Opponent Goliath, BB (Brimarion)
3	3	Tournament Hoerskool Brits Tournament 2019				Tournament Hoerskool Brits Tournament 2019
		date 2019-02-09	rnd 2	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent De Jager, P (Pieter)				Opponent Babusi, B (Rebaone)

#	Games	Start				End
1	5	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Lawrence, M (Megan)				Opponent Matebula, A (Asante)
2	4	Tournament Laerskool Vastrap 2018				Tournament Laerskool Vastrap 2018
		date 2018-02-03	rnd 1	type Standard	result 1	date 2018-02-03	rnd 4	type Standard	result 1
		Opponent Van Der Schyff, K (Kevin)				Opponent Goliath, BB (Brimarion)
3	3	Tournament Hoerskool Brits Tournament 2019				Tournament Hoerskool Brits Tournament 2019
		date 2019-02-09	rnd 2	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent De Jager, P (Pieter)				Opponent Babusi, B (Rebaone)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 5	type Blitz	result 1	date 2018-12-19	rnd 5	type Blitz	result 1
		Opponent Surujhlal, A (Arav)				Opponent Surujhlal, A (Arav)
2	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 1	type Blitz	result 1	date 2018-12-19	rnd 1	type Blitz	result 1
		Opponent Amrouni, A (Alexia Shakira)				Opponent Amrouni, A (Alexia Shakira)

#	Games	Start				End
1	5	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Lawrence, M (Megan)				Opponent Matebula, A (Asante)
2	4	Tournament Laerskool Vastrap 2018				Tournament Laerskool Vastrap 2018
		date 2018-02-03	rnd 1	type Standard	result 1	date 2018-02-03	rnd 4	type Standard	result 1
		Opponent Van Der Schyff, K (Kevin)				Opponent Goliath, BB (Brimarion)
3	3	Tournament Hoerskool Brits Tournament 2019				Tournament Hoerskool Brits Tournament 2019
		date 2019-02-09	rnd 2	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent De Jager, P (Pieter)				Opponent Babusi, B (Rebaone)

#	Games	Start				End
1	5	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Lawrence, M (Megan)				Opponent Matebula, A (Asante)
2	4	Tournament Laerskool Vastrap 2018				Tournament Laerskool Vastrap 2018
		date 2018-02-03	rnd 1	type Standard	result 1	date 2018-02-03	rnd 4	type Standard	result 1
		Opponent Van Der Schyff, K (Kevin)				Opponent Goliath, BB (Brimarion)
3	3	Tournament Hoerskool Brits Tournament 2019				Tournament Hoerskool Brits Tournament 2019
		date 2019-02-09	rnd 2	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent De Jager, P (Pieter)				Opponent Babusi, B (Rebaone)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 5	type Blitz	result 1	date 2018-12-19	rnd 5	type Blitz	result 1
		Opponent Surujhlal, A (Arav)				Opponent Surujhlal, A (Arav)
2	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 1	type Blitz	result 1	date 2018-12-19	rnd 1	type Blitz	result 1
		Opponent Amrouni, A (Alexia Shakira)				Opponent Amrouni, A (Alexia Shakira)

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	Masike ,O (Olerato)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Masike ,O (Olerato)	3	1206.3	781.3	3	1206.6	781.3	0	0	0	0	0	0
2	Rabie ,BL (Bastiaan Lieb)	2	2	425	2	2	425	0	0	0	0	0	0
2	Rabie ,BL (Bastiaan Lieb)	2	824.2	1249.2	2	818.9	1249.2	0	0	0	0	0	0
3	Tlhage ,MM (Molemo Mmatshwabi)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Tlhage ,MM (Molemo Mmatshwabi)	2	1108.6	683.6	2	1100.1	683.6	0	0	0	0	0	0
4	Goliath ,BB (Brimarion Brushane)	2	1	0	2	1	0	0	0	0	0	0	0
4	Goliath ,BB (Brimarion Brushane)	2	1003.1	1003.1	2	998.8	1003.1	0	0	0	0	0	0
5	Tlhage ,O (Oratile)	2	2	425	2	2	425	0	0	0	0	0	0
5	Tlhage ,O (Oratile)	2	953.3	1378.3	2	943.7	1378.3	0	0	0	0	0	0
6	Smit ,D (Dian)	2	1	0	2	1	0	0	0	0	0	0	0
6	Smit ,D (Dian)	2	849.1	849.1	2	804.3	849.1	0	0	0	0	0	0
7	Babusi ,B (Rebaone)	2	1	0	2	1	0	0	0	0	0	0	0
7	Babusi ,B (Rebaone)	2	916.1	916.1	2	892.7	916.1	0	0	0	0	0	0
8	Le Roux ,N (Natacha)	2	2	425	2	2	425	0	0	0	0	0	0
8	Le Roux ,N (Natacha)	2	691.3	1116.3	2	608.8	1116.3	0	0	0	0	0	0
9	Letupu ,L (Lemogang)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Letupu ,L (Lemogang)	1	1048.4	623.4	1	1030	623.4	0	0	0	0	0	0
10	Mogashoa ,MJ (Maribe)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mogashoa ,MJ (Maribe)	1	962.9	537.9	1	1000.6	537.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Wilson, JV (Juan-Jacques)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms