Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen Van Vuuren, AJ (Aj)

Chess SA id

100064885

FIDE id

Date of birth

2000-09-26 (Adult)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-09-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1069	1069	993.6	993.6
Raw rating	1069	1069	993.6	993.6
Weighted rating	1068.8	1068.9	993.6	993.6
Weighted performance	0	0	0	0
Floor	569	569	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	199.8	199.8	222.5	222.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1069 2024-03-01	1069 2024-03-01	993.6 2024-03-01	993.6 2024-03-01
Highest weighted rating	1069 2024-11-01	1069 2024-11-01	993.6 2024-11-01	993.6 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1069	1069	993.6	993.6
Analysis
Rating	1069	1069	993.6	993.6
Raw rating	1069	1069	993.6	993.6
Weighted rating	1068.8	1068.9	993.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	569	569	500	500
Max/Min rating change allowed	199.8	199.8	222.5	222.5
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	1069	1069	993.6	993.6
New weighted rating	1068.9	1069	993.6	993.6
New weighted performance	0	0	0	0
Temp new rating	1069	1069	993.6	993.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1069	1069	993.6	993.6
New K-factor	40	40	40	40
New floor	569	569	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	50	50

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	6.5	59.09	77.3	1030.3	1107.6
Standard	11	6.5	59.09	77.3	1030.3	1107.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1069	1069	993.6	993.6
2025-09-01	1069	1069	993.6	993.6
2025-08-01	1069	1069	993.6	993.6
2025-07-01	1069	1069	993.6	993.6
2025-06-01	1069	1069	993.6	993.6
2025-05-01	1069	1069	993.6	993.6
2025-04-01	1069	1069	993.6	993.6
2025-03-01	1069	1069	993.6	993.6
2025-02-01	1069	1069	993.6	993.6
2025-01-01	1069	1069	993.6	993.6
2024-12-01	1069	1069	993.6	993.6
2024-11-01	1069	1069	993.6	993.6
2024-10-01	1069	1069	993.6	993.6
2024-09-01	1069	1069	993.6	993.6
2024-08-01	1069	1069	993.6	993.6
2024-07-01	1069	1069	993.6	993.6
2024-06-01	1069	1069	993.6	993.6
2024-08-01	1069	1069	993.6	993.6
2024-04-01	1069	1069	993.6	993.6
2024-03-01	1069	1069	993.6	993.6
2024-02-01	1069	1069	993.6	993.6
2024-01-01	1069	1069	993.6	993.6
2023-12-01	1048.9	1055.6	993.6	993.6
2023-11-01	1048.9	1055.6	993.6	993.6

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	Bojanala Regionals 2018 (U18+U20)	2018-09-15	2018-09-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	South African Junior Team Championships 2017 (U18B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bojanala Regionals 2018				Tournament Bojanala Regionals 2018
		date 2018-09-15	rnd 2	type Standard	result 1	date 2018-09-15	rnd 4	type Standard	result 1
		Opponent Guneliev, AA (Andrey)				Opponent Du Preez, W (Wessel)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 0.5	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Titoti, I (Imraan)				Opponent Singh, P (Pragna)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Joseph, RS (Rahul Saji)				Opponent Joseph, RS (Rahul Saji)

#	Games	Start				End
1	3	Tournament Bojanala Regionals 2018				Tournament Bojanala Regionals 2018
		date 2018-09-15	rnd 2	type Standard	result 1	date 2018-09-15	rnd 4	type Standard	result 1
		Opponent Guneliev, AA (Andrey)				Opponent Du Preez, W (Wessel)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 0.5	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Titoti, I (Imraan)				Opponent Singh, P (Pragna)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Joseph, RS (Rahul Saji)				Opponent Joseph, RS (Rahul Saji)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Bojanala Regionals 2018				Tournament Bojanala Regionals 2018
		date 2018-09-15	rnd 2	type Standard	result 1	date 2018-09-15	rnd 4	type Standard	result 1
		Opponent Guneliev, AA (Andrey)				Opponent Du Preez, W (Wessel)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Joseph, RS (Rahul Saji)				Opponent Joseph, RS (Rahul Saji)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Singh, P (Pragna)				Opponent Singh, P (Pragna)

#	Games	Start				End
1	3	Tournament Bojanala Regionals 2018				Tournament Bojanala Regionals 2018
		date 2018-09-15	rnd 2	type Standard	result 1	date 2018-09-15	rnd 4	type Standard	result 1
		Opponent Guneliev, AA (Andrey)				Opponent Du Preez, W (Wessel)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Joseph, RS (Rahul Saji)				Opponent Joseph, RS (Rahul Saji)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Singh, P (Pragna)				Opponent Singh, P (Pragna)

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	Joseph ,RS (Rahul Saji Saji)	1	1	425	1	1	425	0	0	0	0	0	0
1	Joseph ,RS (Rahul Saji Saji)	1	883	1308	1	883	1308	0	0	0	0	0	0
2	Titoti ,I (Imraan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Titoti ,I (Imraan)	1	1110.5	1110.5	1	1110.5	1110.5	0	0	0	0	0	0
3	Manale ,R (Remy)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Manale ,R (Remy)	1	1373.6	948.6	1	1382.6	948.6	0	0	0	0	0	0
4	Imbrolio ,C (Cameron)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Imbrolio ,C (Cameron)	1	844	419	1	844	419	0	0	0	0	0	0
5	Van Zyl ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Zyl ,D (Daniel)	1	1074.2	1499.2	1	1062.4	1499.2	0	0	0	0	0	0
6	Du Preez ,W (Wessel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Du Preez ,W (Wessel)	1	1079.6	1504.6	1	1082.4	1504.6	0	0	0	0	0	0
7	Mokotedi ,K (Kabelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mokotedi ,K (Kabelo)	1	1089.9	664.9	1	1106.6	664.9	0	0	0	0	0	0
8	Gojo ,KB (Kanya Bulumko)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Gojo ,KB (Kanya Bulumko)	1	1163	738	1	1163	738	0	0	0	0	0	0
9	Singh ,P (Pragna)	1	1	425	1	1	425	0	0	0	0	0	0
9	Singh ,P (Pragna)	1	953	1378	1	953	1378	0	0	0	0	0	0
10	Guneliev ,AA (Andrey Antonov)	1	1	425	1	1	425	0	0	0	0	0	0
10	Guneliev ,AA (Andrey Antonov)	1	799.7	1224.7	1	800.7	1224.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Jansen Van Vuuren, AJ (Aj)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms