Chess South Africa Ratings Database

PLAYER PAGE

Personal

Le Grange, E (Ethan Jamie Mathew)

Chess SA id

1090139450

FIDE id

Date of birth

2009-06-21 (U18)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1157.6	1158.4	1171.2	1200
Raw rating	1157.6	1158.4	1171.2	1200
Weighted rating	1157.6	1158.4	1171.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.1	175.9	172.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	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 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1157.6	1158.4	1171.2	1200
Analysis
Rating	1157.6	1158.4	1171.2	1200
Raw rating	1157.6	1158.4	1171.2	1200
Weighted rating	1157.6	1158.4	1171.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	176.1	175.9	172.8	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	1157.6	1158.4	1171.2	1200
New weighted rating	1157.6	1158.4	1171.2	1200
New weighted performance	0	0	0	0
Temp new rating	1157.6	1158.4	1171.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1157.6	1158.4	1171.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	22	6	16
	0	0	0
History	22	6	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	22	9	40.91	-77.3	1211.5	1134.2
Standard	6	2	33.33	-141.7	1199.4	1057.7
Rapid	16	7	43.75	-53.1	1216	1162.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1157.6	1158.4	1171.2	1200
2025-09-30	1157.6	1158.4	1171.2	1200
2025-09-01	1157.6	1158.4	1171.2	1200
2025-08-01	1157.6	1158.4	1171.2	1200
2025-07-01	1157.6	1158.4	1171.2	1200
2025-06-01	1157.6	1158.4	1171.2	1200
2025-05-01	1157.6	1158.4	1171.2	1200
2025-04-01	1157.6	1158.4	1171.2	1200
2025-03-01	1157.6	1158.4	1171.2	1200
2025-02-01	1157.6	1158.4	1171.2	1200
2025-01-01	1157.6	1158.4	1171.2	1200
2024-12-01	1157.6	1158.4	1171.2	1200
2024-11-01	1157.6	1158.4	1171.2	1200
2024-10-01	1157.6	1158.4	1171.2	1200
2024-09-01	1157.6	1158.4	1171.2	1200
2024-08-01	1157.6	1158.4	1171.2	1200
2024-07-01	1157.6	1158.4	1171.2	1200
2024-09-01	1157.6	1158.4	1171.2	1200
2024-05-01	1157.6	1158.4	1171.2	1200
2024-04-01	1157.6	1158.4	1171.2	1200
2024-03-01	1157.6	1158.4	1171.2	1200
2024-02-01	1157.6	1158.4	1171.2	1200
2024-01-01	1157.6	1158.4	1171.2	1200
2023-12-01	1157.6	1158.4	1171.2	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	Kouga Mayarol Cup 2022 (U13)	2022-07-23	2022-07-23	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
2	Jeffreys Bay CC Double RR 2022	2022-04-01	2022-04-01	Rapid	Sarah Baartman (ESB)	18	16	7	Yes	Analysis

#	Games	Start				End
1	5	Tournament Jeffreys Bay CC Double RR 2022				Tournament Jeffreys Bay CC Double RR 2022
		date 2022-04-01	rnd 3	type Rapid	result 1	date 2022-04-01	rnd 7	type Rapid	result 1
		Opponent Perils, M (Mile)				Opponent Prinsloo, A (Abra Jo- Ann)
2	2	Tournament Kouga Mayarol Cup 2022				Tournament Kouga Mayarol Cup 2022
		date 2022-07-23	rnd 5	type Standard	result 0.5	date 2022-07-23	rnd 6	type Standard	result 0.5
		Opponent Moss, M (Mia)				Opponent Pearton, G (Gabriel)
3	2	Tournament Jeffreys Bay CC Double RR 2022				Tournament Jeffreys Bay CC Double RR 2022
		date 2022-04-01	rnd 9	type Rapid	result 1	date 2022-04-01	rnd 10	type Rapid	result 1
		Opponent Bester, G (Glenisha)				Opponent Bester, G (Glenisha)

#	Games	Start				End
1	2	Tournament Kouga Mayarol Cup 2022				Tournament Kouga Mayarol Cup 2022
		date 2022-07-23	rnd 5	type Standard	result 0.5	date 2022-07-23	rnd 6	type Standard	result 0.5
		Opponent Moss, M (Mia)				Opponent Pearton, G (Gabriel)
2	1	Tournament Kouga Mayarol Cup 2022				Tournament Kouga Mayarol Cup 2022
		date 2022-07-23	rnd 2	type Standard	result 1	date 2022-07-23	rnd 2	type Standard	result 1
		Opponent Petru, D (Denzil)				Opponent Petru, D (Denzil)

#	Games	Start				End
1	5	Tournament Jeffreys Bay CC Double RR 2022				Tournament Jeffreys Bay CC Double RR 2022
		date 2022-04-01	rnd 3	type Rapid	result 1	date 2022-04-01	rnd 7	type Rapid	result 1
		Opponent Perils, M (Mile)				Opponent Prinsloo, A (Abra Jo- Ann)
2	2	Tournament Jeffreys Bay CC Double RR 2022				Tournament Jeffreys Bay CC Double RR 2022
		date 2022-04-01	rnd 9	type Rapid	result 1	date 2022-04-01	rnd 10	type Rapid	result 1
		Opponent Bester, G (Glenisha)				Opponent Bester, G (Glenisha)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Jeffreys Bay CC Double RR 2022				Tournament Jeffreys Bay CC Double RR 2022
		date 2022-04-01	rnd 3	type Rapid	result 1	date 2022-04-01	rnd 7	type Rapid	result 1
		Opponent Perils, M (Mile)				Opponent Prinsloo, A (Abra Jo- Ann)
2	2	Tournament Jeffreys Bay CC Double RR 2022				Tournament Jeffreys Bay CC Double RR 2022
		date 2022-04-01	rnd 9	type Rapid	result 1	date 2022-04-01	rnd 10	type Rapid	result 1
		Opponent Bester, G (Glenisha)				Opponent Bester, G (Glenisha)
3	1	Tournament Kouga Mayarol Cup 2022				Tournament Kouga Mayarol Cup 2022
		date 2022-07-23	rnd 2	type Standard	result 1	date 2022-07-23	rnd 2	type Standard	result 1
		Opponent Petru, D (Denzil)				Opponent Petru, D (Denzil)

#	Games	Start				End
1	1	Tournament Kouga Mayarol Cup 2022				Tournament Kouga Mayarol Cup 2022
		date 2022-07-23	rnd 2	type Standard	result 1	date 2022-07-23	rnd 2	type Standard	result 1
		Opponent Petru, D (Denzil)				Opponent Petru, D (Denzil)

#	Games	Start				End
1	5	Tournament Jeffreys Bay CC Double RR 2022				Tournament Jeffreys Bay CC Double RR 2022
		date 2022-04-01	rnd 3	type Rapid	result 1	date 2022-04-01	rnd 7	type Rapid	result 1
		Opponent Perils, M (Mile)				Opponent Prinsloo, A (Abra Jo- Ann)
2	2	Tournament Jeffreys Bay CC Double RR 2022				Tournament Jeffreys Bay CC Double RR 2022
		date 2022-04-01	rnd 9	type Rapid	result 1	date 2022-04-01	rnd 10	type Rapid	result 1
		Opponent Bester, G (Glenisha)				Opponent Bester, G (Glenisha)

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	Hendriks ,J (Justine)	2	2	425	0	0	0	2	2	425	0	0	0
1	Hendriks ,J (Justine)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
2	Prinsloo ,A (Abra Jo- Ann)	2	1	0	0	0	0	2	1	0	0	0	0
2	Prinsloo ,A (Abra Jo- Ann)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
3	Perils ,M (Mile)	2	2	425	0	0	0	2	2	425	0	0	0
3	Perils ,M (Mile)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
4	De Lange ,E (Erin)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	De Lange ,E (Erin)	2	1251.3	826.3	0	0	0	2	1240.4	826.3	0	0	0
5	Bester ,G (Glenisha)	2	2	425	0	0	0	2	2	425	0	0	0
5	Bester ,G (Glenisha)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
6	Stuurman ,C (Caydee)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Stuurman ,C (Caydee)	2	1155	730	0	0	0	2	1190.8	730	0	0	0
7	De Lange ,E (Edeline)	2	0	-425	0	0	0	2	0	-425	0	0	0
7	De Lange ,E (Edeline)	2	1120.2	695.2	0	0	0	2	1081.5	695.2	0	0	0
8	Stuurman ,P (Pedro)	2	0	-425	0	0	0	2	0	-425	0	0	0
8	Stuurman ,P (Pedro)	2	1401.1	976.1	0	0	0	2	1406.7	976.1	0	0	0
9	Draghoender ,KL (Keagan Lucian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Draghoender ,KL (Keagan Lucian)	1	1178.9	753.9	1	1172.4	753.9	0	0	0	0	0	0
10	Moss ,M (Mia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Moss ,M (Mia)	1	1109.2	1109.2	1	1092	1109.2	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

Le Grange, E (Ethan Jamie Mathew)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms