Chess South Africa Ratings Database

PLAYER PAGE

Personal

Greeff, R (Ruben)

Chess SA id

1100148937

FIDE id

Date of birth

2010-12-31 (U16)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1218.6	1200	1225.5	1200
Raw rating	1218.6	1200	1225.5	1200
Weighted rating	1218.6	1200	1225.5	1200
Weighted performance	0	0	0	0
Floor	718.6	700	725.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.5	165.8	159.9	165.8
Highest rating	1258.7 2023-02-01	1200 2018-10-01	1284.7 2023-02-01	1200 2018-10-01
Highest raw rating	1218.6 2024-03-01	1200 2024-03-01	1225.5 2024-03-01	1200 2024-03-01
Highest weighted rating	1218.6 2025-05-05	1200 2018-10-01	1225.5 2025-05-05	1200 2018-10-01
Highest weighted performance	1258.7 2023-02-01	1200 2024-03-01	1284.7 2023-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1218.6	1200	1225.5	1200
Analysis
Rating	1218.6	1200	1225.5	1200
Raw rating	1218.6	1200	1225.5	1200
Weighted rating	1218.6	1200	1225.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	718.6	700	725.5	700
Max/Min rating change allowed	161.5	165.8	159.9	165.8
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	1218.6	1200	1225.5	1200
New weighted rating	1218.6	1200	1225.5	1200
New weighted performance	0	0	0	0
Temp new rating	1218.6	1200	1225.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1218.6	1200	1225.5	1200
New K-factor	36	36	36	36
New floor	718.6	700	725.5	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	13	13
	0	0
	0	0
History	13	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	7	53.85	32.7	1240.1	1272.8
Standard	0	0	0	0	0	0
Rapid	13	7	53.85	32.7	1240.1	1272.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1218.6	1200	1225.5	1200
2025-09-01	1218.6	1200	1225.5	1200
2025-08-01	1218.6	1200	1225.5	1200
2025-07-01	1218.6	1200	1225.5	1200
2025-06-01	1218.6	1200	1225.5	1200
2025-05-01	1218.6	1200	1225.5	1200
2025-04-01	1218.6	1200	1225.5	1200
2025-03-01	1218.6	1200	1225.5	1200
2025-02-01	1218.6	1200	1225.5	1200
2025-01-01	1218.6	1200	1225.5	1200
2024-12-01	1218.6	1200	1225.5	1200
2024-11-01	1218.6	1200	1225.5	1200
2024-10-01	1218.6	1200	1225.5	1200
2024-09-01	1218.6	1200	1225.5	1200
2024-08-01	1218.6	1200	1225.5	1200
2024-07-01	1218.6	1200	1225.5	1200
2024-06-01	1218.6	1200	1225.5	1200
2024-08-01	1218.6	1200	1225.5	1200
2024-04-01	1218.6	1200	1225.5	1200
2024-03-01	1218.6	1200	1225.5	1200
2024-02-01	1218.6	1200	1225.5	1200
2024-01-01	1218.6	1200	1225.5	1200
2023-12-01	1218.6	1200	1225.5	1200
2023-11-01	1218.6	1200	1225.5	1200

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	Zwelihle Chess Club Rapid 2023 (C)	2023-06-17	2023-06-17	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
2	Overberg Schools Bredasdorp Zone Trails 2023 (U13)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	6	2	1	Yes	Analysis
3	Overberg Schools Open Tournament 2023 (U14)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-03-02	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 3	type Rapid	result 1
		Opponent Omar, A (Abdullah)				Opponent Kotze, L (Lehandri)
2	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Pappas, N (Nathan)				Opponent Uys, R (Riane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-03-02	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 3	type Rapid	result 1
		Opponent Omar, A (Abdullah)				Opponent Kotze, L (Lehandri)
2	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Pappas, N (Nathan)				Opponent Uys, R (Riane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-03-02	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 3	type Rapid	result 1
		Opponent Omar, A (Abdullah)				Opponent Kotze, L (Lehandri)
2	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Pappas, N (Nathan)				Opponent Uys, R (Riane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-03-02	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 3	type Rapid	result 1
		Opponent Omar, A (Abdullah)				Opponent Kotze, L (Lehandri)
2	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Pappas, N (Nathan)				Opponent Uys, R (Riane)

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	Knapp ,A (Anna)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Knapp ,A (Anna)	1	1306.3	881.3	0	0	0	1	1238.2	881.3	0	0	0
2	Oosthuizen ,A (Anke)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Oosthuizen ,A (Anke)	1	1283.7	858.7	0	0	0	1	1241.6	858.7	0	0	0
3	Rolobane ,A (Avuyile)	1	1	425	0	0	0	1	1	425	0	0	0
3	Rolobane ,A (Avuyile)	1	1158.7	1583.7	0	0	0	1	1217.2	1583.7	0	0	0
4	Pekeur ,N (Nicole)	1	1	425	0	0	0	1	1	425	0	0	0
4	Pekeur ,N (Nicole)	1	1162.7	1587.7	0	0	0	1	1163.6	1587.7	0	0	0
5	Muller ,C (Christiaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Muller ,C (Christiaan)	1	1417.3	992.3	0	0	0	1	1225.7	992.3	0	0	0
6	Linde ,M (Morgan)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Linde ,M (Morgan)	1	1384.8	959.8	0	0	0	1	1399	959.8	0	0	0
7	Pappas ,N (Nathan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Pappas ,N (Nathan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Van Der Westhuizen ,M (Mika)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Van Der Westhuizen ,M (Mika)	1	1364.7	939.7	0	0	0	1	1236.6	939.7	0	0	0
9	Omar ,A (Abdullah)	1	1	425	0	0	0	1	1	425	0	0	0
9	Omar ,A (Abdullah)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Ntontelo ,O (Oyintando)	1	1	425	0	0	0	1	1	425	0	0	0
10	Ntontelo ,O (Oyintando)	1	1131.3	1556.3	0	0	0	1	1231.2	1556.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Greeff, 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