Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, R (Ruben)

Chess SA id

108077866

FIDE id

Date of birth

2008-12-04 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1054.9	1053.5	610.5	610.5
Raw rating	1054.9	1053.5	610.5	610.5
Weighted rating	1054.9	1053.5	610.5	610.5
Weighted performance	229.3	228.6	0	0
Floor	554.9	553.5	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	203.9	204.3	384	384
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1054.9 2024-02-01	1053.5 2024-02-01	610.5 2024-02-01	610.5 2024-02-01
Highest weighted rating	1054.9 2024-11-01	1053.5 2024-11-01	610.5 2024-11-01	610.5 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	1054.9	1053.5	610.5	610.5
Analysis
Rating	1054.9	1053.5	610.5	610.5
Raw rating	1054.9	1053.5	610.5	610.5
Weighted rating	1054.9	1053.5	610.5
Weighted performance	229.3	228.6	0
K-factor	40	40	40	40
Floor	554.9	553.5	500	500
Max/Min rating change allowed	203.9	204.3	384	384
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	1054.9	1053.5	610.5	610.5
New weighted rating	1054.9	1053.5	610.5	610.5
New weighted performance	222.6	221.9	0	0
Temp new rating	1054.9	1053.5	610.5	610.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1054.9	1053.5	610.5	610.5
New K-factor	40	40	40	40
New floor	554.9	553.5	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	95	73	22

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
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	29	14.5	50	0	1042	1042
Standard	29	14.5	50	0	1042	1042
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1054.9	1053.5	610.5	610.5
2025-09-30	1054.9	1053.5	610.5	610.5
2025-09-01	1054.9	1053.5	610.5	610.5
2025-08-01	1054.9	1053.5	610.5	610.5
2025-07-01	1054.9	1053.5	610.5	610.5
2025-06-01	1054.9	1053.5	610.5	610.5
2025-05-01	1054.9	1053.5	610.5	610.5
2025-04-01	1054.9	1053.5	610.5	610.5
2025-03-01	1054.9	1053.5	610.5	610.5
2025-02-01	1054.9	1053.5	610.5	610.5
2025-01-01	1054.9	1053.5	610.5	610.5
2024-12-01	1054.9	1053.5	610.5	610.5
2024-11-01	1054.9	1053.5	610.5	610.5
2024-10-01	1054.9	1053.5	610.5	610.5
2024-09-01	1054.9	1053.5	610.5	610.5
2024-08-01	1054.9	1053.5	610.5	610.5
2024-07-01	1054.9	1053.5	610.5	610.5
2024-09-01	1054.9	1053.5	610.5	610.5
2024-05-01	1054.9	1053.5	610.5	610.5
2024-04-01	1054.9	1053.5	610.5	610.5
2024-03-01	1054.9	1053.5	610.5	610.5
2024-02-01	1054.9	1053.5	610.5	610.5
2024-01-01	1054.9	1053.5	610.5	610.5
2023-12-01	1054.9	1053.5	610.5	610.5

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	Knysna School Trials #1 2020	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	4	Yes	Analysis
2	Eden Trials 3 2019 (U12 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Eden Trials 1 2019 (U12 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	EDENSC Closed 2 2018 (U12 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	EDENSC Closed 1 2018 (U12 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	4	1	Yes	Analysis
6	Knysna Junior Chess Trials #1 2018	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Knysna School Trials #1 2020				Tournament Knysna School Trials #1 2020
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-01-25	rnd 5	type Standard	result 1
		Opponent Van Tonder, M (Monique)				Opponent Awadale, Z (Zaiher)
2	2	Tournament Knysna School Trials #1 2020				Tournament Knysna School Trials #1 2020
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Groenewald, R (Rene)				Opponent Stroebel, C (Chad)
3	2	Tournament Eden Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Lucas, C (Chadlen)				Opponent Eksteen, L (Leigh Quin)

#	Games	Start				End
1	2	Tournament Knysna School Trials #1 2020				Tournament Knysna School Trials #1 2020
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-01-25	rnd 5	type Standard	result 1
		Opponent Van Tonder, M (Monique)				Opponent Awadale, Z (Zaiher)
2	2	Tournament Knysna School Trials #1 2020				Tournament Knysna School Trials #1 2020
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Groenewald, R (Rene)				Opponent Stroebel, C (Chad)
3	2	Tournament Eden Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Lucas, C (Chadlen)				Opponent Eksteen, L (Leigh Quin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Knysna School Trials #1 2020				Tournament Knysna School Trials #1 2020
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-01-25	rnd 5	type Standard	result 1
		Opponent Van Tonder, M (Monique)				Opponent Awadale, Z (Zaiher)
2	2	Tournament Knysna School Trials #1 2020				Tournament Knysna School Trials #1 2020
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Groenewald, R (Rene)				Opponent Stroebel, C (Chad)
3	2	Tournament Eden Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Lucas, C (Chadlen)				Opponent Eksteen, L (Leigh Quin)

#	Games	Start				End
1	2	Tournament Knysna School Trials #1 2020				Tournament Knysna School Trials #1 2020
		date 2020-01-25	rnd 4	type Standard	result 1	date 2020-01-25	rnd 5	type Standard	result 1
		Opponent Van Tonder, M (Monique)				Opponent Awadale, Z (Zaiher)
2	2	Tournament Knysna School Trials #1 2020				Tournament Knysna School Trials #1 2020
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Groenewald, R (Rene)				Opponent Stroebel, C (Chad)
3	2	Tournament Eden Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Lucas, C (Chadlen)				Opponent Eksteen, L (Leigh Quin)

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	May ,M (Mehago)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	May ,M (Mehago)	1	674.7	249.7	1	694.2	249.7	0	0	0	0	0	0
2	Law ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Law ,E (Ethan)	1	1052.1	1477.1	1	1094.8	1477.1	0	0	0	0	0	0
3	Groenewald ,R (Rene)	1	1	425	1	1	425	0	0	0	0	0	0
3	Groenewald ,R (Rene)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Le Grange ,K (Kyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Le Grange ,K (Kyle)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Talmaggies ,L (Liron)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Talmaggies ,L (Liron)	1	1117.8	692.8	1	1104.2	692.8	0	0	0	0	0	0
6	Odendaal ,M (Mihan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Odendaal ,M (Mihan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Goodall ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Goodall ,L (Luke)	1	697	272	1	697	272	0	0	0	0	0	0
8	De Jager ,A (Andre)	1	1	425	1	1	425	0	0	0	0	0	0
8	De Jager ,A (Andre)	1	1050.6	1475.6	1	1027.6	1475.6	0	0	0	0	0	0
9	Stroebel ,C (Chad)	1	1	425	1	1	425	0	0	0	0	0	0
9	Stroebel ,C (Chad)	1	1033.6	1458.6	1	1011.6	1458.6	0	0	0	0	0	0
10	Venter ,B (Benjamin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Venter ,B (Benjamin)	1	1200	1625	1	1200	1625	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

Erasmus, 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