Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Vuuren, A (Abri)

Chess SA id

1090152212

FIDE id

Date of birth

2009-06-01 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1183.2	1133	1234	1200
Raw rating	1183.2	1133	1234	1200
Weighted rating	1182.8	1132.8	1233.2	1200
Weighted performance	906.7	0	0	0
Floor	706.2	700	734	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.8	182.4	158	165.8
Highest rating	1207 2023-02-01	1200 2018-10-01	1234 2024-03-01	1200 2018-10-01
Highest raw rating	1206.2 2023-03-01	1200 2019-12-01	1234 2024-03-01	1200 2024-03-01
Highest weighted rating	1206.2 2023-03-01	1200 2018-10-01	1231.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1207 2023-02-01	1200 2019-12-01	1225.4 2024-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1183.2	1133	1234	1200
Analysis
Rating	1183.2	1133	1234	1200
Raw rating	1183.2	1133	1234	1200
Weighted rating	1182.8	1132.8	1233.2
Weighted performance	906.7	0	0
K-factor	36	36	36	36
Floor	706.2	700	734	700
Max/Min rating change allowed	169.8	182.4	158	165.8
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	1183.2	1133	1234	1200
New weighted rating	1183	1132.8	1233.6	1200
New weighted performance	899.8	0	0	0
Temp new rating	1183.2	1133	1234	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1183.2	1133	1234	1200
New K-factor	36	36	36	36
New floor	706.2	700	734	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	0	10
	29	18	11
	0	0	0
	0	0	0
History	39	18	21

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
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	39	18.5	47.44	-21.8	1191.9	1170.1
Standard	18	7	38.89	-94.4	1156.4	1062
Rapid	21	11.5	54.76	40.5	1222.3	1262.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1183.2	1133	1234	1200
2025-09-30	1183.2	1133	1234	1200
2025-09-01	1183.2	1133	1234	1200
2025-08-01	1183.2	1133	1234	1200
2025-07-01	1183.2	1133	1234	1200
2025-06-01	1183.2	1133	1234	1200
2025-05-01	1183.2	1133	1234	1200
2025-04-01	1183.2	1133	1234	1200
2025-03-01	1183.2	1132.9	1234	1200
2025-02-01	1183.2	1132.8	1234	1200
2025-01-01	1183.2	1132.4	1234	1200
2024-12-01	1183.2	1132.4	1234	1200
2024-11-01	1183.2	1132.4	1234	1200
2024-10-01	1183.2	1132.4	1234	1200
2024-09-01	1183.2	1132.4	1234	1200
2024-08-01	1183.2	1132.4	1234	1200
2024-07-01	1183.2	1132.4	1234	1200
2024-09-01	1183.2	1132.4	1234	1200
2024-05-01	1183.2	1132.4	1234	1200
2024-04-01	1183.2	1132.4	1234	1200
2024-03-01	1183.2	1132.4	1234	1200
2024-02-01	1167.8	1132.4	1199.6	1200
2024-01-01	1156.3	1132.4	1189.6	1200
2023-12-01	1156.3	1132.4	1189.6	1200

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	Overberg High Schools Trails 2024 (U15 Boys)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	0	0	No	Analysis
2	Overberg High Schools Trails 2024 (U15)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
3	Overberg Open Rapid 2024 (U15)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	2.5	Yes	Analysis
4	Paarl Boys High Chess Festival 2023 (2nd Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	5	2	Yes	Analysis
5	Overberg Top Schools 2023 (U15+U18)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
6	CW Top Schools 2023 (Intermediate)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
7	Hermanus Rapid 2023 (C)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
8	Overberg High School Closed 2023 (U15 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
9	Overberg High Schools Trails 2023 (U15)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Brown, H (Hanzo)				Opponent Pekeur, N (Nicole)
2	3	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 2	type Rapid	result 1	date 2024-01-27	rnd 4	type Rapid	result 0.5
		Opponent Engelbrecht, R (Riano)				Opponent Bekker, A (Armin)
3	3	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-12	rnd 2	type Standard	result 0.5	date 2023-08-12	rnd 4	type Standard	result 0.5
		Opponent Jooste, S (Shaqeel)				Opponent Blaaws, I (Ilano)

#	Games	Start				End
1	3	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-12	rnd 2	type Standard	result 0.5	date 2023-08-12	rnd 4	type Standard	result 0.5
		Opponent Jooste, S (Shaqeel)				Opponent Blaaws, I (Ilano)
2	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-13	rnd 2	type Standard	result 1	date 2023-10-14	rnd 4	type Standard	result 1
		Opponent Windell, J (Jesse)				Opponent Warwick, J (Josh)
3	2	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 4	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Moses, H (Heinrich)				Opponent Murada, W (Willing)

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Brown, H (Hanzo)				Opponent Pekeur, N (Nicole)
2	3	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 2	type Rapid	result 1	date 2024-01-27	rnd 4	type Rapid	result 0.5
		Opponent Engelbrecht, R (Riano)				Opponent Bekker, A (Armin)
3	3	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 2	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Hanekom, D (Derick)				Opponent Carty, J (Jack)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Brown, H (Hanzo)				Opponent Pekeur, N (Nicole)
2	3	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 2	type Rapid	result 1	date 2023-02-24	rnd 4	type Rapid	result 1
		Opponent Mdlokovane, S (Sphendulwe)				Opponent Murada, W (Willing)
3	2	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 2	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Engelbrecht, R (Riano)				Opponent De Wet, E (Era)

#	Games	Start				End
1	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-13	rnd 2	type Standard	result 1	date 2023-10-14	rnd 4	type Standard	result 1
		Opponent Windell, J (Jesse)				Opponent Warwick, J (Josh)
2	2	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 4	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Moses, H (Heinrich)				Opponent Murada, W (Willing)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 3	type Standard	result 1
		Opponent Arnoldus, M (Marceline)				Opponent Arnoldus, M (Marceline)

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Brown, H (Hanzo)				Opponent Pekeur, N (Nicole)
2	3	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 2	type Rapid	result 1	date 2023-02-24	rnd 4	type Rapid	result 1
		Opponent Mdlokovane, S (Sphendulwe)				Opponent Murada, W (Willing)
3	2	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 2	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Engelbrecht, R (Riano)				Opponent De Wet, E (Era)

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	Murada ,W (Willing)	2	2	425	1	1	425	1	1	425	0	0	0
1	Murada ,W (Willing)	2	1187.4	1612.4	1	1160.8	1612.4	1	1142.4	1612.4	0	0	0
2	Gabri�l ,J (Jonathan)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Gabri�l ,J (Jonathan)	2	1217.8	792.8	0	0	0	2	1233.8	792.8	0	0	0
3	Arnoldus ,M (Marceline)	1	1	425	1	1	425	0	0	0	0	0	0
3	Arnoldus ,M (Marceline)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Fourie ,L (Lesia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Fourie ,L (Lesia)	1	1323.3	898.3	1	1345	898.3	0	0	0	0	0	0
5	Harmse ,J (Jacques)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Harmse ,J (Jacques)	1	1435.4	1010.4	1	1448.3	1010.4	0	0	0	0	0	0
6	Warwick ,J (Josh)	1	1	425	1	1	425	0	0	0	0	0	0
6	Warwick ,J (Josh)	1	1232.3	1657.3	1	1216.4	1657.3	0	0	0	0	0	0
7	Kriel ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kriel ,M (Michael)	1	1184.5	759.5	1	1168.8	759.5	0	0	0	0	0	0
8	Windell ,J (Jesse)	1	1	425	1	1	425	0	0	0	0	0	0
8	Windell ,J (Jesse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mayezana ,A (Amila)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mayezana ,A (Amila)	1	1157.2	732.2	1	1128.4	732.2	0	0	0	0	0	0
10	Cloete ,A (Allison)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Cloete ,A (Allison)	1	500	75	1	500	75	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

Janse Van Vuuren, A (Abri)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms