Chess South Africa Ratings Database

PLAYER PAGE

Personal

Abrahams, R (Raven)

Chess SA id

1110303509

FIDE id

Date of birth

2011-09-13 (U16)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1164.5	1157.8	1200	1200
Raw rating	1164.5	1157.8	1200	1200
Weighted rating	1159.3	1151.7	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.4	176.1	165.8	165.8
Highest rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1164.5	1157.8	1200	1200
Analysis
Rating	1164.5	1157.8	1200	1200
Raw rating	1164.5	1157.8	1200	1200
Weighted rating	1159.3	1151.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.4	176.1	165.8	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	1164.5	1157.8	1200	1200
New weighted rating	1159.2	1151.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1164.5	1157.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1164.5	1157.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	14	14
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	14	4	28.57	-182.1	1232.1	1050
Standard	14	4	28.57	-182.1	1232.1	1050
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1164.5	1157.8	1200	1200
2025-09-30	1164.5	1157.8	1200	1200
2025-09-01	1164.5	1157.8	1200	1200
2025-08-01	1164.5	1157.8	1200	1200
2025-07-01	1164.5	1157.8	1200	1200
2025-06-01	1164.5	1157.8	1200	1200
2025-05-01	1164.5	1157.8	1200	1200
2025-04-01	1164.5	1157.8	1200	1200
2025-03-01	1164.5	1157.8	1200	1200
2025-02-01	1162.4	1155.5	1200	1200
2025-01-01	1120.2	1105.7	1200	1200
2024-12-01	1120.2	1105.7	1200	1200
2024-11-01	1120.2	1105.7	1200	1200
2024-10-01	1120.2	1105.7	1200	1200
2024-09-01	1120.2	1105.7	1200	1200
2024-08-01	1177	1171.7	1200	1200
2024-07-01	1177	1171.7	1200	1200
2024-09-01	1189.6	1187.3	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	5th BC Trails 2024 (U14A)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	4	0	Yes	Analysis
2	4th BC Trials 2024 (U14A)	2024-06-08	2024-06-08	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
3	3rd BC Trials 2024 (U14A)	2024-05-11	2024-05-11	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 3rd BC Trials 2024				Tournament 3rd BC Trials 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent Klynhans, R (Rachelle)
2	1	Tournament 4th BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-06-08	rnd 5	type Standard	result 1
		Opponent Marange, M (Michael)				Opponent Marange, M (Michael)
3	1	Tournament 4th BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-06-08	rnd 2	type Standard	result 1
		Opponent Kingon, J (Jonah)				Opponent Kingon, J (Jonah)

#	Games	Start				End
1	2	Tournament 3rd BC Trials 2024				Tournament 3rd BC Trials 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent Klynhans, R (Rachelle)
2	1	Tournament 4th BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-06-08	rnd 5	type Standard	result 1
		Opponent Marange, M (Michael)				Opponent Marange, M (Michael)
3	1	Tournament 4th BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-06-08	rnd 2	type Standard	result 1
		Opponent Kingon, J (Jonah)				Opponent Kingon, J (Jonah)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 3rd BC Trials 2024				Tournament 3rd BC Trials 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent Klynhans, R (Rachelle)
2	1	Tournament 4th BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-06-08	rnd 5	type Standard	result 1
		Opponent Marange, M (Michael)				Opponent Marange, M (Michael)
3	1	Tournament 4th BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-06-08	rnd 2	type Standard	result 1
		Opponent Kingon, J (Jonah)				Opponent Kingon, J (Jonah)

#	Games	Start				End
1	2	Tournament 3rd BC Trials 2024				Tournament 3rd BC Trials 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent Klynhans, R (Rachelle)
2	1	Tournament 4th BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-06-08	rnd 5	type Standard	result 1
		Opponent Marange, M (Michael)				Opponent Marange, M (Michael)
3	1	Tournament 4th BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-06-08	rnd 2	type Standard	result 1
		Opponent Kingon, J (Jonah)				Opponent Kingon, J (Jonah)

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	Kleynhans ,R (Rachelle)	1	1	425	1	1	425	0	0	0	0	0	0
1	Kleynhans ,R (Rachelle)	1	1231.9	1656.9	1	1238.4	1656.9	0	0	0	0	0	0
2	Mafumo ,M (Mukona)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mafumo ,M (Mukona)	1	1244.3	819.3	1	1259.6	819.3	0	0	0	0	0	0
3	Slater ,C (Charlie)	1	1	425	1	1	425	0	0	0	0	0	0
3	Slater ,C (Charlie)	1	1231.2	1656.2	1	1204.9	1656.2	0	0	0	0	0	0
4	Ngewu ,E (Elowo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ngewu ,E (Elowo)	1	1222.9	797.9	1	1228.5	797.9	0	0	0	0	0	0
5	Fricke ,L (Leon)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Fricke ,L (Leon)	1	1323.1	898.1	1	1332.5	898.1	0	0	0	0	0	0
6	Gower ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Gower ,D (Daniel)	1	1262.1	837.1	1	1263.3	837.1	0	0	0	0	0	0
7	Makeleni ,S (Sandiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Makeleni ,S (Sandiso)	1	1169.4	744.4	1	1180	744.4	0	0	0	0	0	0
8	Kingon ,J (Jonah)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kingon ,J (Jonah)	1	1252.3	1677.3	1	1264	1677.3	0	0	0	0	0	0
9	Kim ,H (Haeol)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kim ,H (Haeol)	1	1305.5	880.5	1	1277.6	880.5	0	0	0	0	0	0
10	Dickinson ,E (Elijah)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Dickinson ,E (Elijah)	1	1238.7	813.7	1	1235.7	813.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Abrahams, R (Raven)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms