Chess South Africa Ratings Database

PLAYER PAGE

Personal

Abrahams, J (Jestine)

Chess SA id

2130190779

FIDE id

Date of birth

2013-08-10 (U14)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1228.5	1227.4	1192.8	1200
Raw rating	1228.5	1227.4	1192.8	1200
Weighted rating	1226.3	1225.5	1191.6	1200
Weighted performance	0	0	0	0
Floor	728.5	727.4	713.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.2	159.5	167.5	165.8
Highest rating	1228.5 2024-06-01	1272.6 2024-03-01	1281.4 2023-10-01	1200 2018-10-01
Highest raw rating	1228.5 2024-06-01	1227.4 2024-06-01	1213.3 2023-11-01	1200 2024-02-01
Highest weighted rating	1225 2025-08-01	1224.2 2025-08-01	1213.3 2024-01-01	1200 2018-10-01
Highest weighted performance	1224.4 2023-10-01	1272.6 2024-03-01	1281.4 2023-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1228.5	1227.4	1192.8	1200
Analysis
Rating	1228.5	1227.4	1192.8	1200
Raw rating	1228.5	1227.4	1192.8	1200
Weighted rating	1226.3	1225.5	1191.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	728.5	727.4	713.3	700
Max/Min rating change allowed	159.2	159.5	167.5	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	1228.5	1227.4	1192.8	1200
New weighted rating	1226.9	1226.1	1191.5	1200
New weighted performance	0	0	0	0
Temp new rating	1228.5	1227.4	1192.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1228.5	1227.4	1192.8	1200
New K-factor	36	36	36	36
New floor	728.5	727.4	713.3	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	16	11	5
	5	0	5
	0	0	0
	0	0	0
History	21	11	10

Games since
	Main 21	Standard 11		Rapid 10		Blitz 0
Gender	Female
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	21	11	52.38	20.2	1220.8	1241.1
Standard	11	6	54.55	38.6	1244.3	1283
Rapid	10	5	50	0	1194.9	1194.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1228.5	1227.4	1192.8	1200
2025-09-01	1228.5	1227.4	1192.8	1200
2025-08-01	1228.5	1227.4	1192.8	1200
2025-07-01	1228.5	1227.4	1192.8	1200
2025-06-01	1228.5	1227.4	1192.8	1200
2025-05-01	1228.5	1227.4	1192.8	1200
2025-04-01	1228.5	1227.4	1192.8	1200
2025-03-01	1228.5	1227.4	1192.8	1200
2025-02-01	1228.5	1227.4	1192.7	1200
2025-01-01	1228.5	1227.4	1188.5	1200
2024-12-01	1228.5	1227.4	1188.5	1200
2024-11-01	1228.5	1227.4	1188.5	1200
2024-10-01	1228.5	1227.4	1188.5	1200
2024-09-01	1228.5	1227.4	1188.5	1200
2024-08-01	1228.5	1227.4	1188.5	1200
2024-07-01	1228.5	1227.4	1188.5	1200
2024-06-01	1228.5	1227.4	1188.5	1200
2024-08-01	1210.3	1215.5	1188.5	1200
2024-04-01	1210.3	1215.5	1188.5	1200
2024-03-01	1196.9	1200	1188.5	1200
2024-02-01	1196.9	1200	1188.5	1200
2024-01-01	1207.1	1200	1213.3	1200
2023-12-01	1207.1	1200	1213.3	1200
2023-11-01	1207.1	1200	1213.3	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	Western Cape PS Individuals Championship 2024 (U11 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
2	Overberg Schools - PS Closed 2024 (U11 Girls)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
3	Overberg Open Rapid 2024 (U11)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
4	Kingsway Open 2023 (U10)	2023-10-28	2023-10-28	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Gouws, A (Anne-Marie)				Opponent Els, C (Chelsey)
2	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Visser, E (Engela)				Opponent Lott, L (Lucrecia)
3	2	Tournament Kingsway Open 2023				Tournament Kingsway Open 2023
		date 2023-10-28	rnd 1	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Lingenfelder, I (Isebella)				Opponent Baatjies, M (Mya)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Gouws, A (Anne-Marie)				Opponent Els, C (Chelsey)
2	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Visser, E (Engela)				Opponent Lott, L (Lucrecia)
3	1	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-05	rnd 6	type Standard	result 1	date 2024-05-05	rnd 6	type Standard	result 1
		Opponent Sterkse, A (Angelique)				Opponent Sterkse, A (Angelique)

#	Games	Start				End
1	2	Tournament Kingsway Open 2023				Tournament Kingsway Open 2023
		date 2023-10-28	rnd 1	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Lingenfelder, I (Isebella)				Opponent Baatjies, M (Mya)
2	1	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 5	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Vosloo, J (Jana)				Opponent Vosloo, J (Jana)
3	1	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 2	type Rapid	result 1	date 2024-01-27	rnd 2	type Rapid	result 1
		Opponent Hanekom, D (Derick)				Opponent Hanekom, D (Derick)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Gouws, A (Anne-Marie)				Opponent Els, C (Chelsey)
2	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Visser, E (Engela)				Opponent Lott, L (Lucrecia)
3	2	Tournament Kingsway Open 2023				Tournament Kingsway Open 2023
		date 2023-10-28	rnd 1	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Lingenfelder, I (Isebella)				Opponent Baatjies, M (Mya)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Gouws, A (Anne-Marie)				Opponent Els, C (Chelsey)
2	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Visser, E (Engela)				Opponent Lott, L (Lucrecia)
3	1	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-05	rnd 6	type Standard	result 1	date 2024-05-05	rnd 6	type Standard	result 1
		Opponent Sterkse, A (Angelique)				Opponent Sterkse, A (Angelique)

#	Games	Start				End
1	2	Tournament Kingsway Open 2023				Tournament Kingsway Open 2023
		date 2023-10-28	rnd 1	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Lingenfelder, I (Isebella)				Opponent Baatjies, M (Mya)
2	1	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 5	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Vosloo, J (Jana)				Opponent Vosloo, J (Jana)
3	1	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 2	type Rapid	result 1	date 2024-01-27	rnd 2	type Rapid	result 1
		Opponent Hanekom, D (Derick)				Opponent Hanekom, D (Derick)

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	Badenhorst ,M (Marinus)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Badenhorst ,M (Marinus)	2	1287.7	862.7	0	0	0	2	1211.1	862.7	0	0	0
2	Els ,C (Chelsey)	1	1	425	1	1	425	0	0	0	0	0	0
2	Els ,C (Chelsey)	1	1120.7	1545.7	1	1099.6	1545.7	0	0	0	0	0	0
3	Sterkste ,A (Angelique)	1	1	425	1	1	425	0	0	0	0	0	0
3	Sterkste ,A (Angelique)	1	1252.8	1677.8	1	1179.8	1677.8	0	0	0	0	0	0
4	Oosthuizen ,S (Shaania)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Oosthuizen ,S (Shaania)	1	1341.7	916.7	1	1364.3	916.7	0	0	0	0	0	0
5	November ,K (Kihara)	1	1	425	1	1	425	0	0	0	0	0	0
5	November ,K (Kihara)	1	1226.4	1651.4	1	1248.9	1651.4	0	0	0	0	0	0
6	Visser ,E (Engela)	1	1	425	1	1	425	0	0	0	0	0	0
6	Visser ,E (Engela)	1	1258.2	1683.2	1	1242.5	1683.2	0	0	0	0	0	0
7	Otto ,K (Karlien)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Otto ,K (Karlien)	1	1147.4	722.4	1	1152	722.4	0	0	0	0	0	0
8	Lambrechts ,M (Madison)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lambrechts ,M (Madison)	1	1361.1	936.1	1	1290.8	936.1	0	0	0	0	0	0
9	Lott ,L (Lucrecia)	1	1	425	1	1	425	0	0	0	0	0	0
9	Lott ,L (Lucrecia)	1	1310.3	1735.3	1	1248.4	1735.3	0	0	0	0	0	0
10	Mashua ,M (Maisha)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mashua ,M (Maisha)	1	1264.3	839.3	1	1251	839.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Abrahams, J (Jestine)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms