Chess South Africa Ratings Database

PLAYER PAGE

Personal

Greeff, R (Robert)

Chess SA id

1140145277

FIDE id

Date of birth

2014-05-09 (U12)

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	1217.3	1187.1	1246.6	1200
Raw rating	1217.3	1187.1	1246.6	1200
Weighted rating	1217.3	1187.1	1246.6	1200
Weighted performance	0	0	0	0
Floor	730.5	736.8	758	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.8	168.9	155.2	165.8
Highest rating	1641.1 2022-08-01	1641.1 2022-08-01	1444.4 2023-02-01	1200 2018-10-01
Highest raw rating	1230.5 2022-09-01	1236.8 2022-09-01	1258 2023-03-01	1200 2024-02-01
Highest weighted rating	1230.5 2025-05-05	1236.8 2022-09-01	1258 2025-02-01	1200 2018-10-01
Highest weighted performance	1641.1 2022-08-01	1641.1 2022-08-01	1444.4 2023-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1217.3	1187.1	1246.6	1200
Analysis
Rating	1217.3	1187.1	1246.6	1200
Raw rating	1217.3	1187.1	1246.6	1200
Weighted rating	1217.3	1187.1	1246.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	730.5	736.8	758	700
Max/Min rating change allowed	161.8	168.9	155.2	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	1217.3	1187.1	1246.6	1200
New weighted rating	1217.3	1187.1	1246.6	1200
New weighted performance	0	0	0	0
Temp new rating	1217.3	1187.1	1246.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1217.3	1187.1	1246.6	1200
New K-factor	36	36	36	36
New floor	730.5	736.8	758	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	13	0	13
	7	7	0
	0	0	0
History	20	7	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	20	11	55	42.5	1215.3	1257.8
Standard	7	3	42.86	-60.7	1229.8	1169.1
Rapid	13	8	61.54	98.1	1207.5	1305.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1217.3	1187.1	1246.6	1200
2025-09-30	1217.3	1187.1	1246.6	1200
2025-09-01	1217.3	1187.1	1246.6	1200
2025-08-01	1217.3	1187.1	1246.6	1200
2025-07-01	1217.3	1187.1	1246.6	1200
2025-06-01	1217.3	1187.1	1246.6	1200
2025-05-01	1217.3	1187.1	1246.6	1200
2025-04-01	1217.3	1187.1	1246.6	1200
2025-03-01	1217.3	1187.1	1246.6	1200
2025-02-01	1217.3	1187.1	1246.6	1200
2025-01-01	1217.3	1187.1	1246.5	1200
2024-12-01	1217.3	1187.1	1246.5	1200
2024-11-01	1217.3	1187.1	1246.5	1200
2024-10-01	1217.3	1187.1	1246.5	1200
2024-09-01	1217.3	1187.1	1246.5	1200
2024-08-01	1217.3	1187.1	1246.5	1200
2024-07-01	1217.3	1187.1	1246.5	1200
2024-09-01	1217.3	1187.1	1246.5	1200
2024-05-01	1217.3	1187.1	1246.5	1200
2024-04-01	1217.3	1187.1	1246.5	1200
2024-03-01	1217.3	1187.1	1246.5	1200
2024-02-01	1217.3	1187.1	1246.5	1200
2024-01-01	1217.3	1187.1	1246.5	1200
2023-12-01	1217.3	1187.1	1246.5	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 (U7+U9)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	6	2	1	Yes	Analysis
3	Overberg Schools Open Tournament 2023 (U10)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
4	Western Cape Top Schools 2022 (U9 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
5	Overberg Topskole 2022 (O9)	2022-08-30	2022-08-30	Standard	Overberg (WOS)	5	2	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 4	type Rapid	result 1
		Opponent Kies, J (Jayde)				Opponent Davids, A (Abdaab)
2	2	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 1	type Rapid	result 1
		Opponent Bertrand, A (Amy Sophia)				Opponent Qhina, L (Lisakhanya)
3	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Otto, T (Taylor)				Opponent De Wet, J (James)

#	Games	Start				End
1	2	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 1	type Standard	result 1	date 2022-08-30	rnd 4	type Standard	result 1
		Opponent Nel, K (Kuhle)				Opponent Collins, M (Marius)
2	1	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 4	type Standard	result 1	date 2022-09-17	rnd 4	type Standard	result 1
		Opponent Blom, L (Luca)				Opponent Blom, L (Luca)

#	Games	Start				End
1	2	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 4	type Rapid	result 1
		Opponent Kies, J (Jayde)				Opponent Davids, A (Abdaab)
2	2	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 1	type Rapid	result 1
		Opponent Bertrand, A (Amy Sophia)				Opponent Qhina, L (Lisakhanya)
3	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Otto, T (Taylor)				Opponent De Wet, J (James)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 4	type Rapid	result 1
		Opponent Kies, J (Jayde)				Opponent Davids, A (Abdaab)
2	2	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 1	type Rapid	result 1
		Opponent Bertrand, A (Amy Sophia)				Opponent Qhina, L (Lisakhanya)
3	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Otto, T (Taylor)				Opponent De Wet, J (James)

#	Games	Start				End
1	2	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 1	type Standard	result 1	date 2022-08-30	rnd 4	type Standard	result 1
		Opponent Nel, K (Kuhle)				Opponent Collins, M (Marius)
2	1	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 4	type Standard	result 1	date 2022-09-17	rnd 4	type Standard	result 1
		Opponent Blom, L (Luca)				Opponent Blom, L (Luca)

#	Games	Start				End
1	2	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 4	type Rapid	result 1
		Opponent Kies, J (Jayde)				Opponent Davids, A (Abdaab)
2	2	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 1	type Rapid	result 1
		Opponent Bertrand, A (Amy Sophia)				Opponent Qhina, L (Lisakhanya)
3	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Otto, T (Taylor)				Opponent De Wet, J (James)

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	Du Preez ,Z (Zolani)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Du Preez ,Z (Zolani)	1	1167.4	742.4	1	1177.2	742.4	0	0	0	0	0	0
2	Blom ,L (Luca)	1	1	425	1	1	425	0	0	0	0	0	0
2	Blom ,L (Luca)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Collins ,M (Marius)	1	1	425	1	1	425	0	0	0	0	0	0
3	Collins ,M (Marius)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Coleman ,F (Ferdinand)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Coleman ,F (Ferdinand)	1	1333.3	908.3	1	1347.2	908.3	0	0	0	0	0	0
5	Gebuza ,L (Lufiko)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Gebuza ,L (Lufiko)	1	1199	774	1	1200	774	0	0	0	0	0	0
6	Nel ,K (Kuhle)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nel ,K (Kuhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Olivier ,M (Micarlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Olivier ,M (Micarlo)	1	1308.6	883.6	1	1321.6	883.6	0	0	0	0	0	0
8	Badenhorst ,M (Marinus)	1	1	425	0	0	0	1	1	425	0	0	0
8	Badenhorst ,M (Marinus)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Bertrand ,A (Amy Sophia)	1	1	425	0	0	0	1	1	425	0	0	0
9	Bertrand ,A (Amy Sophia)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Davids ,A (Abdaab)	1	1	425	0	0	0	1	1	425	0	0	0
10	Davids ,A (Abdaab)	1	1188.9	1613.9	0	0	0	1	1182.4	1613.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Greeff, R (Robert)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms