Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jaffe, E (Ellla)

Chess SA id

2150157277

FIDE id

Date of birth

2015-05-14 (U12)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1149	1178.8	1117	1200
Raw rating	1149	1178.8	1117	1200
Weighted rating	1148.9	1178.4	1115.3	1200
Weighted performance	899.4	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.3	170.9	186.6	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1149	1178.8	1117	1200
Analysis
Rating	1149	1178.8	1117	1200
Raw rating	1149	1178.8	1117	1200
Weighted rating	1148.9	1178.4	1115.3
Weighted performance	899.4	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178.3	170.9	186.6	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	1149	1178.8	1117	1200
New weighted rating	1149	1178.4	1115.6	1200
New weighted performance	899	0	0	0
Temp new rating	1149	1178.8	1117	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1149	1178.8	1117	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	10	0	10
	10	4	6
	0	0	0
	0	0	0
History	25	4	21

Games since
	Main 15	Standard 0		Rapid 15		Blitz 0
Gender	Female
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	5	2	40	-85	1216.4	1131.4
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1216.4	1131.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	8	32	-153	1244.9	1091.9
Standard	4	1	25	-212.5	1260.7	1048.2
Rapid	21	7	33.33	-141.7	1241.9	1100.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1149	1178.8	1117	1200
2025-09-01	1149	1178.8	1117	1200
2025-08-01	1149	1178.8	1117	1200
2025-07-01	1149	1178.8	1117	1200
2025-06-01	1149	1178.8	1117	1200
2025-05-01	1149	1178.8	1117	1200
2025-04-01	1149	1178.8	1117	1200
2025-03-01	1149	1178.8	1117	1200
2025-02-01	1149.6	1178.8	1114.7	1200
2025-01-01	1149.5	1177.7	1114.7	1200
2024-12-01	1149.5	1177.7	1114.7	1200
2024-11-01	1149.5	1177.7	1114.7	1200
2024-10-01	1149.5	1177.7	1114.7	1200
2024-09-01	1149.5	1177.7	1114.7	1200
2024-08-01	1149.5	1177.7	1114.7	1200
2024-07-01	1149.5	1177.7	1114.7	1200
2024-06-01	1149.5	1177.7	1114.7	1200
2024-08-01	1149.5	1177.7	1114.7	1200
2024-04-01	1143.4	1177.7	1098.9	1200
2024-03-01	1145.3	1177.7	1107.5	1200
2024-02-01	1145.3	1177.7	1107.5	1200
2024-01-01	1145.3	1177.7	1107.5	1200
2023-12-01	1145.3	1177.7	1107.5	1200
2023-11-01	1145.3	1177.7	1107.5	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Power House Feb Rapid 2025 (C)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Power House Feb Rapid 2025 (C)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	JCC King David Linksfield Rapid 2024 (C)	2024-04-21	2024-04-21	Rapid	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
3	CPH St Andrew's Rapid 2024 (C)	2024-03-30	2024-03-30	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Chess Power House 2023 (D)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
5	Primrose Rapid 2023 (Grade 0-2)	2023-06-10	2023-06-10	Rapid	Ekurhuleni (GE)	6	6	0.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament JCC King David Linksfield Rapid 2024				Tournament Chess Power House Feb Rapid 2025
		date 2024-04-21	rnd 4	type Rapid	result 1	date 2025-02-02	rnd 2	type Rapid	result 0.5
		Opponent Moss, D (Danielle)				Opponent Alperin, E (Emma)
2	1	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 5	type Rapid	result 1	date 2025-02-02	rnd 5	type Rapid	result 1
		Opponent Steinmann, I (Isabella)				Opponent Steinmann, I (Isabella)
3	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 2	type Rapid	result 0.5	date 2024-04-21	rnd 2	type Rapid	result 0.5
		Opponent Savva, A (Alessia)				Opponent Savva, A (Alessia)

#	Games	Start				End
1	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Royan, B (Bella)				Opponent Royan, B (Bella)

#	Games	Start				End
1	4	Tournament JCC King David Linksfield Rapid 2024				Tournament Chess Power House Feb Rapid 2025
		date 2024-04-21	rnd 4	type Rapid	result 1	date 2025-02-02	rnd 2	type Rapid	result 0.5
		Opponent Moss, D (Danielle)				Opponent Alperin, E (Emma)
2	1	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 5	type Rapid	result 1	date 2025-02-02	rnd 5	type Rapid	result 1
		Opponent Steinmann, I (Isabella)				Opponent Steinmann, I (Isabella)
3	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 2	type Rapid	result 0.5	date 2024-04-21	rnd 2	type Rapid	result 0.5
		Opponent Savva, A (Alessia)				Opponent Savva, A (Alessia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 4	type Rapid	result 1	date 2024-04-21	rnd 5	type Rapid	result 1
		Opponent Moss, D (Danielle)				Opponent Wu, S (Summer)
2	1	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 5	type Rapid	result 1	date 2025-02-02	rnd 5	type Rapid	result 1
		Opponent Steinmann, I (Isabella)				Opponent Steinmann, I (Isabella)
3	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 5	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Bogatsu, B (Bond)				Opponent Bogatsu, B (Bond)

#	Games	Start				End
1	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Royan, B (Bella)				Opponent Royan, B (Bella)

#	Games	Start				End
1	2	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 4	type Rapid	result 1	date 2024-04-21	rnd 5	type Rapid	result 1
		Opponent Moss, D (Danielle)				Opponent Wu, S (Summer)
2	1	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 5	type Rapid	result 1	date 2025-02-02	rnd 5	type Rapid	result 1
		Opponent Steinmann, I (Isabella)				Opponent Steinmann, I (Isabella)
3	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 5	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Bogatsu, B (Bond)				Opponent Bogatsu, B (Bond)

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	Kruger ,T (Thinus Pieter)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Kruger ,T (Thinus Pieter)	2	1566.2	1141.2	0	0	0	2	1200	1141.2	0	0	0
2	Karsas ,S (Sophia)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Karsas ,S (Sophia)	2	1179.2	754.2	0	0	0	2	1150.4	754.2	0	0	0
3	Robinson ,Z (Zachariah)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Robinson ,Z (Zachariah)	2	1129.3	704.3	0	0	0	2	1169.6	704.3	0	0	0
4	Mafane ,A (Atlegang)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
4	Mafane ,A (Atlegang)	2	1261.9	1049.4	0	0	0	2	1200	1049.4	0	0	0
5	Koorts ,L (Lukas)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Koorts ,L (Lukas)	1	1241.1	816.1	1	1268	816.1	0	0	0	0	0	0
6	Wong ,K (Kayla)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Wong ,K (Kayla)	1	1169.5	744.5	1	1177.3	744.5	0	0	0	0	0	0
7	Steyn ,K (Kian)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Steyn ,K (Kian)	1	1432.1	1007.1	1	1469.3	1007.1	0	0	0	0	0	0
8	Wu ,S (Summer)	1	1	425	0	0	0	1	1	425	0	0	0
8	Wu ,S (Summer)	1	1205.4	1630.4	0	0	0	1	1200	1630.4	0	0	0
9	Serrao ,C (Charles)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Serrao ,C (Charles)	1	1290.5	865.5	0	0	0	1	1245.6	865.5	0	0	0
10	Steinmann ,I (Isabella)	1	1	425	0	0	0	1	1	425	0	0	0
10	Steinmann ,I (Isabella)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jaffe, E (Ellla)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms