Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jongh, R (Ruben)

Chess SA id

100086586

FIDE id

Date of birth

2000-01-14 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1041.5	1041.5	1028.7	1028.7
Raw rating	1041.5	1041.5	1028.7	1028.7
Weighted rating	1041.5	1041.5	1028.7	1028.7
Weighted performance	0	0	0	0
Floor	541.5	541.5	528.7	528.7
K-factor	40	40	40	40
Min/Max rating change allowed	207.8	207.8	211.6	211.6
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1041.5 2024-03-01	1041.5 2024-03-01	1028.7 2024-03-01	1028.7 2024-03-01
Highest weighted rating	1041.5 2024-11-01	1041.5 2024-11-01	1028.7 2024-11-01	1028.7 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	1041.5	1041.5	1028.7	1028.7
Analysis
Rating	1041.5	1041.5	1028.7	1028.7
Raw rating	1041.5	1041.5	1028.7	1028.7
Weighted rating	1041.5	1041.5	1028.7
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	541.5	541.5	528.7	528.7
Max/Min rating change allowed	207.8	207.8	211.6	211.6
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	1041.5	1041.5	1028.7	1028.7
New weighted rating	1041.5	1041.5	1028.7	1028.7
New weighted performance	0	0	0	0
Temp new rating	1041.5	1041.5	1028.7	1028.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1041.5	1041.5	1028.7	1028.7
New K-factor	40	40	40	40
New floor	541.5	541.5	528.7	528.7

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	34	31	3

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
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	7	4	57.14	60.7	990.9	1051.6
Standard	7	4	57.14	60.7	990.9	1051.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1041.5	1041.5	1028.7	1028.7
2025-09-01	1041.5	1041.5	1028.7	1028.7
2025-08-01	1041.5	1041.5	1028.7	1028.7
2025-07-01	1041.5	1041.5	1028.7	1028.7
2025-06-01	1041.5	1041.5	1028.7	1028.7
2025-05-01	1041.5	1041.5	1028.7	1028.7
2025-04-01	1041.5	1041.5	1028.7	1028.7
2025-03-01	1041.5	1041.5	1028.7	1028.7
2025-02-01	1041.5	1041.5	1028.7	1028.7
2025-01-01	1041.5	1041.5	1028.7	1028.7
2024-12-01	1041.5	1041.5	1028.7	1028.7
2024-11-01	1041.5	1041.5	1028.7	1028.7
2024-10-01	1041.5	1041.5	1028.7	1028.7
2024-09-01	1041.5	1041.5	1028.7	1028.7
2024-08-01	1041.5	1041.5	1028.7	1028.7
2024-07-01	1041.5	1041.5	1028.7	1028.7
2024-06-01	1041.5	1041.5	1028.7	1028.7
2024-08-01	1041.5	1041.5	1028.7	1028.7
2024-04-01	1041.5	1041.5	1028.7	1028.7
2024-03-01	1041.5	1041.5	1028.7	1028.7
2024-02-01	1041.5	1041.5	1028.7	1028.7
2024-01-01	1041.5	1041.5	1028.7	1028.7
2023-12-01	1041.5	1041.5	1028.7	1028.7
2023-11-01	1041.5	1041.5	1028.7	1028.7

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 Team Championships 2017 (U18C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Mashego, L (Lethabo)				Opponent Ntozini, T (Thandokazi)
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 Steenkamp, P (Pieter)				Opponent Steenkamp, P (Pieter)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-04	rnd 1	type Standard	result 1
		Opponent Heydenrych, JN (Johannes)				Opponent Heydenrych, JN (Johannes)

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Mashego, L (Lethabo)				Opponent Ntozini, T (Thandokazi)
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 Steenkamp, P (Pieter)				Opponent Steenkamp, P (Pieter)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-04	rnd 1	type Standard	result 1
		Opponent Heydenrych, JN (Johannes)				Opponent Heydenrych, JN (Johannes)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Mashego, L (Lethabo)				Opponent Ntozini, T (Thandokazi)
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 Steenkamp, P (Pieter)				Opponent Steenkamp, P (Pieter)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-04	rnd 1	type Standard	result 1
		Opponent Heydenrych, JN (Johannes)				Opponent Heydenrych, JN (Johannes)

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Mashego, L (Lethabo)				Opponent Ntozini, T (Thandokazi)
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 Steenkamp, P (Pieter)				Opponent Steenkamp, P (Pieter)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-04	rnd 1	type Standard	result 1
		Opponent Heydenrych, JN (Johannes)				Opponent Heydenrych, JN (Johannes)

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	Ntozini ,T (Thandokazi)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ntozini ,T (Thandokazi)	1	500	925	1	500	925	0	0	0	0	0	0
2	Bull ,D (Dearan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Bull ,D (Dearan)	1	1194	769	1	1194	769	0	0	0	0	0	0
3	Heydenrych ,JN (Johannes Nicolaas)	1	1	425	1	1	425	0	0	0	0	0	0
3	Heydenrych ,JN (Johannes Nicolaas)	1	1062.4	1487.4	1	1062.4	1487.4	0	0	0	0	0	0
4	Johr ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Johr ,D (Dylan)	1	936.6	511.6	1	936.6	511.6	0	0	0	0	0	0
5	Snell ,CR (Connor Reece)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Snell ,CR (Connor Reece)	1	1251.8	826.8	1	1251.8	826.8	0	0	0	0	0	0
6	Steenkamp ,P (Pieter)	1	1	425	1	1	425	0	0	0	0	0	0
6	Steenkamp ,P (Pieter)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mashego ,L (Lethabo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mashego ,L (Lethabo)	1	791.2	1216.2	1	791.2	1216.2	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

De Jongh, R (Ruben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms