Chess South Africa Ratings Database

PLAYER PAGE

Personal

Abrahams, R (Riedewaan)

Chess SA id

1020148251

FIDE id

Date of birth

2002-02-27 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-12-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1239.6	1200	1286.1	1200
Raw rating	1239.6	1200	1286.1	1200
Weighted rating	1239.6	1200	1286.1	1200
Weighted performance	0	0	0	0
Floor	739.6	700	786.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.7	165.8	146.7	165.8
Highest rating	1286 2019-06-01	1200 2018-10-01	1353.6 2019-06-01	1200 2018-10-01
Highest raw rating	1239.6 2024-02-01	1200 2024-02-01	1286.1 2024-02-01	1200 2024-02-01
Highest weighted rating	1239.6 2025-02-01	1200 2018-10-01	1286.1 2025-02-01	1200 2018-10-01
Highest weighted performance	1286 2019-06-01	1200 2024-02-01	1353.6 2019-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1239.6	1200	1286.1	1200
Analysis
Rating	1239.6	1200	1286.1	1200
Raw rating	1239.6	1200	1286.1	1200
Weighted rating	1239.6	1200	1286.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	739.6	700	786.1	700
Max/Min rating change allowed	156.7	165.8	146.7	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	1239.6	1200	1286.1	1200
New weighted rating	1239.6	1200	1286.1	1200
New weighted performance	0	0	0	0
Temp new rating	1239.6	1200	1286.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1239.6	1200	1286.1	1200
New K-factor	36	36	36	36
New floor	739.6	700	786.1	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	0	0
	5	5
	0	0
History	11	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	11	8	72.73	193.2	1198.5	1391.6
Standard	0	0	0	0	0	0
Rapid	11	8	72.73	193.2	1198.5	1391.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1239.6	1200	1286.1	1200
2025-09-01	1239.6	1200	1286.1	1200
2025-08-01	1239.6	1200	1286.1	1200
2025-07-01	1239.6	1200	1286.1	1200
2025-06-01	1239.6	1200	1286.1	1200
2025-05-01	1239.6	1200	1286.1	1200
2025-04-01	1239.6	1200	1286.1	1200
2025-03-01	1239.6	1200	1286.1	1200
2025-02-01	1239.6	1200	1286.1	1200
2025-01-01	1239.6	1200	1286.1	1200
2024-12-01	1239.6	1200	1286.1	1200
2024-11-01	1239.6	1200	1286.1	1200
2024-10-01	1239.6	1200	1286.1	1200
2024-09-01	1239.6	1200	1286.1	1200
2024-08-01	1239.6	1200	1286.1	1200
2024-07-01	1239.6	1200	1286.1	1200
2024-06-01	1239.6	1200	1286.1	1200
2024-08-01	1239.6	1200	1286.1	1200
2024-04-01	1239.6	1200	1286.1	1200
2024-03-01	1239.6	1200	1286.1	1200
2024-02-01	1239.6	1200	1286.1	1200
2024-01-01	1239.6	1200	1286.1	1200
2023-12-01	1239.6	1200	1286.1	1200
2023-11-01	1239.6	1200	1286.1	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	Summer Slam 2022 (C)	2022-12-13	2022-12-13	Rapid	Cape Town (WCT)	6	5	4	Yes	Analysis
2	2019 Rylands Library Winter Slam (Beginner)	2019-06-27	2019-06-27	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament 2019 Rylands Library Winter Slam				Tournament Summer Slam 2022
		date 2019-06-27	rnd 4	type Rapid	result 1	date 2022-12-13	rnd 5	type Rapid	result 1
		Opponent Lewis, M (Muazzam)				Opponent Van Der Merwe, N (Noah)
2	1	Tournament 2019 Rylands Library Winter Slam				Tournament 2019 Rylands Library Winter Slam
		date 2019-06-27	rnd 1	type Rapid	result 1	date 2019-06-27	rnd 1	type Rapid	result 1
		Opponent Patel, M (Mohammed)				Opponent Patel, M (Mohammed)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2019 Rylands Library Winter Slam				Tournament Summer Slam 2022
		date 2019-06-27	rnd 4	type Rapid	result 1	date 2022-12-13	rnd 5	type Rapid	result 1
		Opponent Lewis, M (Muazzam)				Opponent Van Der Merwe, N (Noah)
2	1	Tournament 2019 Rylands Library Winter Slam				Tournament 2019 Rylands Library Winter Slam
		date 2019-06-27	rnd 1	type Rapid	result 1	date 2019-06-27	rnd 1	type Rapid	result 1
		Opponent Patel, M (Mohammed)				Opponent Patel, M (Mohammed)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2019 Rylands Library Winter Slam				Tournament Summer Slam 2022
		date 2019-06-27	rnd 4	type Rapid	result 1	date 2022-12-13	rnd 5	type Rapid	result 1
		Opponent Lewis, M (Muazzam)				Opponent Van Der Merwe, N (Noah)
2	1	Tournament 2019 Rylands Library Winter Slam				Tournament 2019 Rylands Library Winter Slam
		date 2019-06-27	rnd 1	type Rapid	result 1	date 2019-06-27	rnd 1	type Rapid	result 1
		Opponent Patel, M (Mohammed)				Opponent Patel, M (Mohammed)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2019 Rylands Library Winter Slam				Tournament Summer Slam 2022
		date 2019-06-27	rnd 4	type Rapid	result 1	date 2022-12-13	rnd 5	type Rapid	result 1
		Opponent Lewis, M (Muazzam)				Opponent Van Der Merwe, N (Noah)
2	1	Tournament 2019 Rylands Library Winter Slam				Tournament 2019 Rylands Library Winter Slam
		date 2019-06-27	rnd 1	type Rapid	result 1	date 2019-06-27	rnd 1	type Rapid	result 1
		Opponent Patel, M (Mohammed)				Opponent Patel, M (Mohammed)

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	Van Wyk ,C (Cayllum)	1	1	425	0	0	0	1	1	425	0	0	0
1	Van Wyk ,C (Cayllum)	1	1182.8	1607.8	0	0	0	1	1168.8	1607.8	0	0	0
2	Losper ,Z (Zubair)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Losper ,Z (Zubair)	1	1200	775	0	0	0	1	1200	775	0	0	0
3	Van Der Merwe ,N (Noah)	1	1	425	0	0	0	1	1	425	0	0	0
3	Van Der Merwe ,N (Noah)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Sokujika ,U (Unam Eric)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Sokujika ,U (Unam Eric)	1	1200	775	0	0	0	1	1200	775	0	0	0
5	Talmarkes ,M (Matthew)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Talmarkes ,M (Matthew)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Nero ,T (Tonia)	1	1	425	0	0	0	1	1	425	0	0	0
6	Nero ,T (Tonia)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Patel ,A (Ayesha)	1	1	425	0	0	0	1	1	425	0	0	0
7	Patel ,A (Ayesha)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Patel ,M (Mohammed)	1	1	425	0	0	0	1	1	425	0	0	0
8	Patel ,M (Mohammed)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Mgujulwa ,S (Sinazo)	1	1	425	0	0	0	1	1	425	0	0	0
9	Mgujulwa ,S (Sinazo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Pringle ,S (Shakeel)	1	1	425	0	0	0	1	1	425	0	0	0
10	Pringle ,S (Shakeel)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Abrahams, R (Riedewaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms