Chess South Africa Ratings Database

PLAYER PAGE

Personal

Abrahams, CJ (Chad Josh)

Chess SA id

103000074

FIDE id

Date of birth

2003-06-21 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1161.7	1146.2	1113	896.2
Raw rating	1161.7	1146.2	1113	896.2
Weighted rating	1161.7	1146.2	1113	896.2
Weighted performance	185.9	0	155.6	0
Floor	661.7	646.2	613	500
K-factor	40	40	40	40
Min/Max rating change allowed	175.1	179	187.7	255.6
Highest rating	1200 2024-11-01	1218.4 2018-08-01	1200 2024-11-01	1200 2018-02-01
Highest raw rating	1161.7 2024-02-01	1146.2 2024-02-01	1113 2024-02-01	947.4 2018-02-01
Highest weighted rating	1161.7 2024-11-01	1146.2 2024-11-01	1113 2024-11-01	947.4 2024-11-01
Highest weighted performance	1200 2024-12-01	1218.4 2018-08-01	1200 2024-12-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1161.7	1146.2	1113	896.2
Analysis
Rating	1161.7	1146.2	1113	896.2
Raw rating	1161.7	1146.2	1113	896.2
Weighted rating	1161.7	1146.2	1113
Weighted performance	185.9	0	155.6
K-factor	40	40	40	40
Floor	661.7	646.2	613	500
Max/Min rating change allowed	175.1	179	187.7	255.6
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	1161.7	1146.2	1113	896.2
New weighted rating	1161.7	1146.2	1113	896.2
New weighted performance	179.3	0	149	0
Temp new rating	1161.7	1146.2	1113	896.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1161.7	1146.2	1113	896.2
New K-factor	40	40	40	40
New floor	661.7	646.2	613	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	221	151	61	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	72	41.5	57.64	64.9	1044.4	1109.4
Standard	25	16	64	119	1063.1	1182.1
Rapid	38	21.5	56.58	55.9	1027.5	1083.5
Blitz	9	4	44.44	-47.2	1064	1016.8

Date	Main	Standard	Rapid	Blitz
2025-11-01	1161.7	1146.2	1113	896.2
2025-09-30	1161.7	1146.2	1113	896.2
2025-09-01	1161.7	1146.2	1113	896.2
2025-08-01	1161.7	1146.2	1113	896.2
2025-07-01	1161.7	1146.2	1113	896.2
2025-06-01	1161.7	1146.2	1113	896.2
2025-05-01	1161.7	1146.2	1113	896.2
2025-04-01	1161.7	1146.2	1113	896.2
2025-03-01	1161.7	1146.2	1113	896.2
2025-02-01	1161.7	1146.2	1113	896.2
2025-01-01	1161.7	1146.2	1113	896.2
2024-12-01	1161.7	1146.2	1113	896.2
2024-11-01	1161.7	1146.2	1113	896.2
2024-10-01	1161.7	1146.2	1113	896.2
2024-09-01	1161.7	1146.2	1113	896.2
2024-08-01	1161.7	1146.2	1113	896.2
2024-07-01	1161.7	1146.2	1113	896.2
2024-09-01	1161.7	1146.2	1113	896.2
2024-05-01	1161.7	1146.2	1113	896.2
2024-04-01	1161.7	1146.2	1113	896.2
2024-03-01	1161.7	1146.2	1113	896.2
2024-02-01	1161.7	1146.2	1113	896.2
2024-01-01	1161.7	1146.2	1113	896.2
2023-12-01	1161.7	1146.2	1113	893.8

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	Cape Winelands Schools Closed 2019 (U18+U20 Boys)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
2	Courtrai Young Master Festival 2019 (Open)	2019-03-02	2019-03-02	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	CW Schools Open 2019 (U18+U20 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
4	Paul Roos Blitz 2019	2019-02-23	2019-02-23	Blitz	Cape Winelands (WCW)	9	9	4	Yes	Analysis
5	Drakenstein Dragons Rapid 2019 (U18)	2019-01-19	2019-01-19	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
6	Courtrai Young Masters 2018 (Open)	2018-10-27	2018-10-27	Rapid	Cape Winelands (WCW)	7	5	1	Yes	Analysis
7	Western Cape Top Schools 2018 (U15 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
8	Cape Winelands Schools Chess - Top Schools 2018 (U15 Mix)	2018-07-28	2018-07-28	Rapid	Cape Winelands (WCW)	3	3	2	Yes	Analysis
9	Cape Winelands Schools Trials 1 2018 (U15 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
10	Cape Winelands Schools Prestige 2018 (U15 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
11	Mandela Drakenstein Mgt Area Rapid Chess 2018 (Secondary School)	2018-02-03	2018-02-03	Rapid	Cape Winelands (WCW)	7	6	3	Yes	Analysis
12	PHBS Rememberance Tournament 2018 (Youth)	2018-02-23	2018-02-24	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2018-03-25	rnd 5	type Standard	result 1
		Opponent Stevens, A (Andrew)				Opponent Geyser, G (Gavin)
2	5	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 2	type Rapid	result 1	date 2019-02-02	rnd 6	type Rapid	result 1
		Opponent Agillus, J (Jerswinn)				Opponent Carolus, C (Cole)
3	4	Tournament Courtrai Young Masters 2018				Tournament Drakenstein Dragons Rapid 2019
		date 2018-10-27	rnd 6	type Rapid	result 1	date 2019-01-19	rnd 3	type Rapid	result 0.5
		Opponent Badenhorst, B (Bernard)				Opponent Marais, N (Neil)

#	Games	Start				End
1	6	Tournament Western Cape Top Schools 2018				Tournament Cape Winelands Schools Closed 2019
		date 2018-08-25	rnd 2	type Standard	result 1	date 2019-03-16	rnd 2	type Standard	result 1
		Opponent Kleynans, T (Teon)				Opponent Thompson, A (Abri)
2	5	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 1	type Standard	result 1	date 2018-03-25	rnd 5	type Standard	result 1
		Opponent Jansen, R (Rayden)				Opponent Geyser, G (Gavin)
3	2	Tournament PHBS Rememberance Tournament 2018				Tournament PHBS Rememberance Tournament 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-02-24	rnd 5	type Standard	result 1
		Opponent Posthumus, P (Paul)				Opponent Geyser, G (Gavin)

#	Games	Start				End
1	6	Tournament CW Schools Open 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-02-02	rnd 2	type Rapid	result 1	date 2019-03-02	rnd 1	type Rapid	result 1
		Opponent Agillus, J (Jerswinn)				Opponent Thorburn, J (Joshua-Alec)
2	4	Tournament Courtrai Young Masters 2018				Tournament Drakenstein Dragons Rapid 2019
		date 2018-10-27	rnd 6	type Rapid	result 1	date 2019-01-19	rnd 3	type Rapid	result 0.5
		Opponent Badenhorst, B (Bernard)				Opponent Marais, N (Neil)
3	2	Tournament Cape Winelands Schools Chess - Top Schools 2018				Tournament Cape Winelands Schools Chess - Top Schools 2018
		date 2018-07-28	rnd 2	type Rapid	result 1	date 2018-07-28	rnd 3	type Rapid	result 1
		Opponent Fraser, D (Dayne)				Opponent Jacobs, S (Shaundre)

#	Games	Start				End
1	2	Tournament Paul Roos Blitz 2019				Tournament Paul Roos Blitz 2019
		date 2019-02-23	rnd 8	type Blitz	result 1	date 2019-02-23	rnd 9	type Blitz	result 0.5
		Opponent Carstens, L (Lionel)				Opponent Du Plessis, F (Francois)
2	2	Tournament Paul Roos Blitz 2019				Tournament Paul Roos Blitz 2019
		date 2019-02-23	rnd 5	type Blitz	result 0.5	date 2019-02-23	rnd 6	type Blitz	result 1
		Opponent Roos, J (Josua)				Opponent Sithole, C (Clyde)
3	1	Tournament Paul Roos Blitz 2019				Tournament Paul Roos Blitz 2019
		date 2019-02-23	rnd 3	type Blitz	result 1	date 2019-02-23	rnd 3	type Blitz	result 1
		Opponent Drury, N (Nicholas)				Opponent Drury, N (Nicholas)

#	Games	Start				End
1	5	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 2	type Rapid	result 1	date 2019-02-02	rnd 6	type Rapid	result 1
		Opponent Agillus, J (Jerswinn)				Opponent Carolus, C (Cole)
2	4	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Kleynans, T (Teon)				Opponent Mostert, J (Jan-Abraham)
3	3	Tournament Courtrai Young Master Festival 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-02	rnd 6	type Rapid	result 1	date 2019-03-16	rnd 2	type Standard	result 1
		Opponent Neethling, C (Christopher)				Opponent Thompson, A (Abri)

#	Games	Start				End
1	6	Tournament Western Cape Top Schools 2018				Tournament Cape Winelands Schools Closed 2019
		date 2018-08-25	rnd 2	type Standard	result 1	date 2019-03-16	rnd 2	type Standard	result 1
		Opponent Kleynans, T (Teon)				Opponent Thompson, A (Abri)
2	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 1	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Jansen, R (Rayden)				Opponent Willemse, L (Leethan)
3	2	Tournament PHBS Rememberance Tournament 2018				Tournament PHBS Rememberance Tournament 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-02-24	rnd 5	type Standard	result 1
		Opponent Posthumus, P (Paul)				Opponent Geyser, G (Gavin)

#	Games	Start				End
1	6	Tournament CW Schools Open 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-02-02	rnd 2	type Rapid	result 1	date 2019-03-02	rnd 1	type Rapid	result 1
		Opponent Agillus, J (Jerswinn)				Opponent Thorburn, J (Joshua-Alec)
2	3	Tournament Courtrai Young Masters 2018				Tournament Drakenstein Dragons Rapid 2019
		date 2018-10-27	rnd 6	type Rapid	result 1	date 2019-01-19	rnd 2	type Rapid	result 1
		Opponent Badenhorst, B (Bernard)				Opponent Poswa, C (Chumile)
3	2	Tournament Cape Winelands Schools Chess - Top Schools 2018				Tournament Cape Winelands Schools Chess - Top Schools 2018
		date 2018-07-28	rnd 2	type Rapid	result 1	date 2018-07-28	rnd 3	type Rapid	result 1
		Opponent Fraser, D (Dayne)				Opponent Jacobs, S (Shaundre)

#	Games	Start				End
1	1	Tournament Paul Roos Blitz 2019				Tournament Paul Roos Blitz 2019
		date 2019-02-23	rnd 8	type Blitz	result 1	date 2019-02-23	rnd 8	type Blitz	result 1
		Opponent Carstens, L (Lionel)				Opponent Carstens, L (Lionel)
2	1	Tournament Paul Roos Blitz 2019				Tournament Paul Roos Blitz 2019
		date 2019-02-23	rnd 6	type Blitz	result 1	date 2019-02-23	rnd 6	type Blitz	result 1
		Opponent Sithole, C (Clyde)				Opponent Sithole, C (Clyde)
3	1	Tournament Paul Roos Blitz 2019				Tournament Paul Roos Blitz 2019
		date 2019-02-23	rnd 3	type Blitz	result 1	date 2019-02-23	rnd 3	type Blitz	result 1
		Opponent Drury, N (Nicholas)				Opponent Drury, N (Nicholas)

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	Geyser ,G (Gavin)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Geyser ,G (Gavin)	3	902.2	1043.8	3	887.9	1043.8	0	0	0	0	0	0
2	Fraser ,D (Dayne)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Fraser ,D (Dayne)	2	993.2	993.2	1	1038.4	568.2	1	818	1418.2	0	0	0
3	April ,K (Kenan)	2	1	0	0	0	0	2	1	0	0	0	0
3	April ,K (Kenan)	2	870	870	0	0	0	2	900.5	870	0	0	0
4	Zondi ,W (Wandile)	1	1	425	1	1	425	0	0	0	0	0	0
4	Zondi ,W (Wandile)	1	1149.1	1574.1	1	1136.8	1574.1	0	0	0	0	0	0
5	Kleynans ,T (Teon)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kleynans ,T (Teon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mostert ,O (Odin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Mostert ,O (Odin)	1	1060.8	1060.8	1	1060.8	1060.8	0	0	0	0	0	0
7	Oerson ,M (Marcello)	1	1	425	1	1	425	0	0	0	0	0	0
7	Oerson ,M (Marcello)	1	1159.5	1584.5	1	1200	1584.5	0	0	0	0	0	0
8	Rass ,R (Reagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rass ,R (Reagan)	1	1010.9	585.9	1	1010.9	585.9	0	0	0	0	0	0
9	Majiet ,W (Wafeeq)	1	1	425	1	1	425	0	0	0	0	0	0
9	Majiet ,W (Wafeeq)	1	1168.8	1593.8	1	1200	1593.8	0	0	0	0	0	0
10	Badenhorst ,B (Bernard)	1	1	425	0	0	0	1	1	425	0	0	0
10	Badenhorst ,B (Bernard)	1	1134.2	1559.2	0	0	0	1	1168.8	1559.2	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, CJ (Chad Josh)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms