Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, R (Rudolph)

Chess SA id

105080876

FIDE id

Date of birth

2005-02-17 (Adult)

Gender

Male

Region

Namakwa (NCN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212.8	1212.5	500	500
Raw rating	1212.8	1212.5	500	500
Weighted rating	1212.8	1212.5	500	500
Weighted performance	145.8	146	0	0
Floor	712.8	712.5	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	162.8	162.9	449.5	449.5
Highest rating	1360.4 2018-03-01	1363.6 2018-03-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1212.8 2024-02-01	1212.5 2024-02-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	1212.8 2024-02-01	1212.5 2024-02-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1360.4 2018-03-01	1363.6 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.8	1212.5	500	500
Analysis
Rating	1212.8	1212.5	500	500
Raw rating	1212.8	1212.5	500	500
Weighted rating	1212.8	1212.5	500
Weighted performance	145.8	146	0
K-factor	36	36	40	40
Floor	712.8	712.5	500	500
Max/Min rating change allowed	162.8	162.9	449.5	449.5
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	1212.8	1212.5	500	500
New weighted rating	1212.8	1212.5	500	500
New weighted performance	145.4	145.5	0	0
Temp new rating	1212.8	1212.5	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.8	1212.5	500	500
New K-factor	36	36	40	40
New floor	712.8	712.5	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	40	40

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Namakwa (NCN)
Province	Northern Cape (NC)
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	24	19	79.17	247.9	1077.8	1325.8
Standard	24	19	79.17	247.9	1077.8	1325.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1212.8	1212.5	500	500
2025-09-01	1212.8	1212.5	500	500
2025-08-01	1212.8	1212.5	500	500
2025-07-01	1212.8	1212.5	500	500
2025-06-01	1212.8	1212.5	500	500
2025-05-01	1212.8	1212.5	500	500
2025-04-01	1212.8	1212.5	500	500
2025-03-01	1212.8	1212.5	500	500
2025-02-01	1212.8	1212.5	500	500
2025-01-01	1212.8	1212.5	500	500
2024-12-01	1212.8	1212.5	500	500
2024-11-01	1212.8	1212.5	500	500
2024-10-01	1212.8	1212.5	500	500
2024-09-01	1212.8	1212.5	500	500
2024-08-01	1212.8	1212.5	500	500
2024-07-01	1212.8	1212.5	500	500
2024-06-01	1212.8	1212.5	500	500
2024-08-01	1212.8	1212.5	500	500
2024-04-01	1212.8	1212.5	500	500
2024-03-01	1212.8	1212.5	500	500
2024-02-01	1212.8	1212.5	500	500
2024-01-01	1212.8	1212.5	500	500
2023-12-01	1212.8	1212.5	500	500
2023-11-01	1212.8	1212.5	500	500

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	Namakwa Proewe 2019 (U15 Boys)	2019-03-02	2019-03-02	Standard	Namakwa (NCN)	5	5	3	Yes	Analysis
2	Namakwa Proewe 2018 (O14)	2018-08-04	2018-08-04	Standard	Namakwa (NCN)	5	5	4	Yes	Analysis
3	Inter Regional 2018 (U14 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	4	3	Yes	Analysis
4	Namakwa Distrik Skaak Proewe 2018 (O13 Seuns)	2018-03-17	2018-03-17	Standard	Namakwa (NCN)	5	5	4	Yes	Analysis
5	Namakwa District Chess Tournament 2018 (C)	2018-02-02	2018-02-03	Standard	Namakwa (NCN)	5	5	5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Namakwa District Chess Tournament 2018				Tournament Namakwa Distrik Skaak Proewe 2018
		date 2018-02-02	rnd 1	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Hoffmann, PD (Pierre)				Opponent Vaughan, A (Anthony)
2	6	Tournament Inter Regional 2018				Tournament Namakwa Proewe 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Minnaar, A (Ammoret)				Opponent Williams, E (Enrique)
3	4	Tournament Namakwa Proewe 2018				Tournament Namakwa Proewe 2019
		date 2018-08-04	rnd 5	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Julie, W (Whaleed)				Opponent Van Wyk, R (Rowan)

#	Games	Start				End
1	8	Tournament Namakwa District Chess Tournament 2018				Tournament Namakwa Distrik Skaak Proewe 2018
		date 2018-02-02	rnd 1	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Hoffmann, PD (Pierre)				Opponent Vaughan, A (Anthony)
2	6	Tournament Inter Regional 2018				Tournament Namakwa Proewe 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Minnaar, A (Ammoret)				Opponent Williams, E (Enrique)
3	4	Tournament Namakwa Proewe 2018				Tournament Namakwa Proewe 2019
		date 2018-08-04	rnd 5	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Julie, W (Whaleed)				Opponent Van Wyk, R (Rowan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Namakwa District Chess Tournament 2018				Tournament Namakwa Distrik Skaak Proewe 2018
		date 2018-02-02	rnd 1	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Hoffmann, PD (Pierre)				Opponent Vaughan, A (Anthony)
2	6	Tournament Inter Regional 2018				Tournament Namakwa Proewe 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Minnaar, A (Ammoret)				Opponent Williams, E (Enrique)
3	4	Tournament Namakwa Proewe 2018				Tournament Namakwa Proewe 2019
		date 2018-08-04	rnd 5	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Julie, W (Whaleed)				Opponent Van Wyk, R (Rowan)

#	Games	Start				End
1	8	Tournament Namakwa District Chess Tournament 2018				Tournament Namakwa Distrik Skaak Proewe 2018
		date 2018-02-02	rnd 1	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Hoffmann, PD (Pierre)				Opponent Vaughan, A (Anthony)
2	6	Tournament Inter Regional 2018				Tournament Namakwa Proewe 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Minnaar, A (Ammoret)				Opponent Williams, E (Enrique)
3	4	Tournament Namakwa Proewe 2018				Tournament Namakwa Proewe 2019
		date 2018-08-04	rnd 5	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Julie, W (Whaleed)				Opponent Van Wyk, R (Rowan)

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	Roesch ,S (Samuel)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Roesch ,S (Samuel)	4	876.5	664	4	877.5	664	0	0	0	0	0	0
2	Roesch ,J (Joshua)	3	3	425	3	3	425	0	0	0	0	0	0
2	Roesch ,J (Joshua)	3	1135.1	1560.1	3	1143.6	1560.1	0	0	0	0	0	0
3	Julie ,W (Whaleed)	2	2	425	2	2	425	0	0	0	0	0	0
3	Julie ,W (Whaleed)	2	1188.1	1613.1	2	1186.2	1613.1	0	0	0	0	0	0
4	Saal ,K (Keshan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Saal ,K (Keshan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Witbooi ,D (Daylin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Witbooi ,D (Daylin)	1	1245.5	820.5	1	1253.6	820.5	0	0	0	0	0	0
6	Van Wyk ,R (Rowan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Wyk ,R (Rowan)	1	1216.9	1641.9	1	1219.6	1641.9	0	0	0	0	0	0
7	Minnaar ,A (Ammoret)	1	1	425	1	1	425	0	0	0	0	0	0
7	Minnaar ,A (Ammoret)	1	829.9	1254.9	1	789.9	1254.9	0	0	0	0	0	0
8	Cloete ,O (Oscar)	1	1	425	1	1	425	0	0	0	0	0	0
8	Cloete ,O (Oscar)	1	1169.2	1594.2	1	1161.8	1594.2	0	0	0	0	0	0
9	Petlele ,M (Motheo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Petlele ,M (Motheo)	1	923.4	498.4	1	930.5	498.4	0	0	0	0	0	0
10	Van Tonder ,W (Wium)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Tonder ,W (Wium)	1	1114.5	1539.5	1	1107.2	1539.5	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 (Rudolph)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms