Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Vos, JR (Jason Rudolph)

Chess SA id

102055285

FIDE id

Date of birth

2002-11-29 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-01-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1114.6	1114.6	1101.4	1101.4
Raw rating	1114.6	1114.6	1101.4	1101.4
Weighted rating	1114.6	1114.6	1101.4	1101.4
Weighted performance	0	0	0	0
Floor	614.6	614.6	601.4	601.4
K-factor	40	40	40	40
Min/Max rating change allowed	187.3	187.3	190.8	190.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1114.6 2024-02-01	1114.6 2024-02-01	1101.4 2024-02-01	1101.4 2024-02-01
Highest weighted rating	1114.6 2024-11-01	1114.6 2024-11-01	1101.4 2024-11-01	1101.4 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	1114.6	1114.6	1101.4	1101.4
Analysis
Rating	1114.6	1114.6	1101.4	1101.4
Raw rating	1114.6	1114.6	1101.4	1101.4
Weighted rating	1114.6	1114.6	1101.4
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	614.6	614.6	601.4	601.4
Max/Min rating change allowed	187.3	187.3	190.8	190.8
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	1114.6	1114.6	1101.4	1101.4
New weighted rating	1114.6	1114.6	1101.4	1101.4
New weighted performance	0	0	0	0
Temp new rating	1114.6	1114.6	1101.4	1101.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1114.6	1114.6	1101.4	1101.4
New K-factor	40	40	40	40
New floor	614.6	614.6	601.4	601.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	281	225	40	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	13	5.5	42.31	-65.4	1186.4	1121
Standard	13	5.5	42.31	-65.4	1186.4	1121
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1114.6	1114.6	1101.4	1101.4
2025-09-01	1114.6	1114.6	1101.4	1101.4
2025-08-01	1114.6	1114.6	1101.4	1101.4
2025-07-01	1114.6	1114.6	1101.4	1101.4
2025-06-01	1114.6	1114.6	1101.4	1101.4
2025-05-01	1114.6	1114.6	1101.4	1101.4
2025-04-01	1114.6	1114.6	1101.4	1101.4
2025-03-01	1114.6	1114.6	1101.4	1101.4
2025-02-01	1114.6	1114.6	1101.4	1101.4
2025-01-01	1114.6	1114.6	1101.4	1101.4
2024-12-01	1114.6	1114.6	1101.4	1101.4
2024-11-01	1114.6	1114.6	1101.4	1101.4
2024-10-01	1114.6	1114.6	1101.4	1101.4
2024-09-01	1114.6	1114.6	1101.4	1101.4
2024-08-01	1114.6	1114.6	1101.4	1101.4
2024-07-01	1114.6	1114.6	1101.4	1101.4
2024-06-01	1114.6	1114.6	1101.4	1101.4
2024-08-01	1114.6	1114.6	1101.4	1101.4
2024-04-01	1114.6	1114.6	1101.4	1101.4
2024-03-01	1114.6	1114.6	1101.4	1101.4
2024-02-01	1114.6	1114.6	1101.4	1101.4
2024-01-01	1114.6	1114.6	1101.4	1101.4
2023-12-01	1114.6	1114.6	1101.4	1101.4
2023-11-01	1114.6	1114.6	1101.4	1101.4

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	South African Junior Wildcard Championships 2017 (U16 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
2	South African Junior Team Championships 2017 (U16A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-12	rnd 7	type Standard	result 0.5
		Opponent Van Rensburg, NC (Nicolaos)				Opponent Wohlfahrt, DK (Daniel)
2	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 2	type Standard	result 1	date 2018-01-10	rnd 3	type Standard	result 0.5
		Opponent Swart, D (Divan)				Opponent Govindsamy, M (Matthew)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Buchner, E (Eduard)				Opponent Buchner, E (Eduard)

#	Games	Start				End
1	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-12	rnd 7	type Standard	result 0.5
		Opponent Van Rensburg, NC (Nicolaos)				Opponent Wohlfahrt, DK (Daniel)
2	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 2	type Standard	result 1	date 2018-01-10	rnd 3	type Standard	result 0.5
		Opponent Swart, D (Divan)				Opponent Govindsamy, M (Matthew)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Buchner, E (Eduard)				Opponent Buchner, E (Eduard)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-11	rnd 6	type Standard	result 1
		Opponent Van Rensburg, NC (Nicolaos)				Opponent Van Rensburg, NC (Nicolaos)
2	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 2	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Swart, D (Divan)				Opponent Swart, D (Divan)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Buchner, E (Eduard)				Opponent Buchner, E (Eduard)

#	Games	Start				End
1	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-11	rnd 6	type Standard	result 1
		Opponent Van Rensburg, NC (Nicolaos)				Opponent Van Rensburg, NC (Nicolaos)
2	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 2	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Swart, D (Divan)				Opponent Swart, D (Divan)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Buchner, E (Eduard)				Opponent Buchner, E (Eduard)

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	Jonker ,K (Keola)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Jonker ,K (Keola)	1	1169.1	1169.1	1	1169.1	1169.1	0	0	0	0	0	0
2	Govindsamy ,M (Matthew)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Govindsamy ,M (Matthew)	1	1360.4	1360.4	1	1360.4	1360.4	0	0	0	0	0	0
3	Marais ,DJ (Dawid Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Marais ,DJ (Dawid Jacobus)	1	1323.6	898.6	1	1323.6	898.6	0	0	0	0	0	0
4	Louw ,C (Carlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Louw ,C (Carlo)	1	1482.6	1057.6	1	1482.6	1057.6	0	0	0	0	0	0
5	Swart ,D (Divan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Swart ,D (Divan)	1	885	1310	1	885	1310	0	0	0	0	0	0
6	Reyneke ,PJ (Pieter Jakobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Reyneke ,PJ (Pieter Jakobus)	1	1325.5	900.5	1	1325.5	900.5	0	0	0	0	0	0
7	Watts ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
7	Watts ,L (Liam)	1	1066.2	1491.2	1	1066.2	1491.2	0	0	0	0	0	0
8	Van Rensburg ,NC (Nicolaos)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Rensburg ,NC (Nicolaos)	1	850.6	1275.6	1	850.6	1275.6	0	0	0	0	0	0
9	Buchner ,E (Eduard)	1	1	425	1	1	425	0	0	0	0	0	0
9	Buchner ,E (Eduard)	1	930.2	1355.2	1	930.2	1355.2	0	0	0	0	0	0
10	Malope ,M (Modupi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Malope ,M (Modupi)	1	1305.4	880.4	1	1305.4	880.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Vos, JR (Jason Rudolph)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms