Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gregson, E (Ethan)

Chess SA id

1110193634

FIDE id

Date of birth

2011-08-10 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1184	1178	1201.6	1200
Raw rating	1175.7	1169.6	1201.6	1200
Weighted rating	1184	1178	1201.4	1200
Weighted performance	0	0	0	0
Floor	700	700	701.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.7	173.2	165.4	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1211.2 2024-07-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1201.6 2024-08-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1201.6 2024-10-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1211.2 2024-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.7	-0.8	0	0
New rating	1183.3	1177.2	1201.6	1200
Analysis
Rating	1184	1178	1201.6	1200
Raw rating	1175.7	1169.6	1201.6	1200
Weighted rating	1184	1178	1201.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	701.6	700
Max/Min rating change allowed	171.7	173.2	165.4	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	1175.7	1169.6	1201.6	1200
New weighted rating	1183.3	1177.2	1201.5	1200
New weighted performance	0	0	0	0
Temp new rating	1183.3	1177.2	1201.6	1200
Temp new rating +/-	-0.7	-0.8	0	0
Final new rating +/-	-0.7	-0.8	0	0
New rating	1183.3	1177.2	1201.6	1200
New K-factor	36	36	36	36
New floor	700	700	701.6	700

Item	Main	Standard	Rapid
	0	0	0
	2	2	0
	10	5	5
	0	0	0
	0	0	0
	0	0	0
History	12	7	5

Games since
	Main 12	Standard 7		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	2	0	0	-425	1463.7	1038.7
Standard	2	0	0	-425	1463.7	1038.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	4	33.33	-141.7	1275.7	1134.1
Standard	7	2	28.57	-182.1	1260.2	1078.1
Rapid	5	2	40	-85	1297.5	1212.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1175.7	1169.6	1201.6	1200
2025-09-30	1186.1	1180.8	1201.6	1200
2025-09-01	1186.1	1180.8	1201.6	1200
2025-08-01	1186.1	1180.8	1201.6	1200
2025-07-01	1186.1	1180.8	1201.6	1200
2025-06-01	1186.1	1180.8	1201.6	1200
2025-05-01	1186.1	1180.8	1201.6	1200
2025-04-01	1186.1	1180.8	1201.6	1200
2025-03-01	1186.1	1180.8	1201.6	1200
2025-02-01	1186.1	1180.8	1201.6	1200
2025-01-01	1183.2	1174	1201.6	1200
2024-12-01	1183.2	1174	1201.6	1200
2024-11-01	1183.2	1174	1201.6	1200
2024-10-01	1183.2	1174	1201.6	1200
2024-09-01	1183.2	1174	1201.6	1200
2024-08-01	1183.2	1174	1201.6	1200
2024-07-01	1177.4	1174	1200	1200
2024-09-01	1177.4	1174	1200	1200
2024-05-01	1177.4	1174	1200	1200
2024-04-01	1177.4	1174	1200	1200
2024-03-01	1177.4	1174	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Paarl Boys' High School Chess Festival 2025 (Elite)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	2	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Paarl Boys' High School Chess Festival 2025 (Elite)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	2	0	Yes	Analysis
2	CT District North Top Schools 2024 (U13 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
3	North District School Trials 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Erasmus, J (Jayden)				Opponent Ndesi, T (Talitha)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Cazes, A (Akhikhaya)				Opponent House, J (Josh)

#	Games	Start				End
1	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Cazes, A (Akhikhaya)				Opponent House, J (Josh)

#	Games	Start				End
1	2	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Erasmus, J (Jayden)				Opponent Ndesi, T (Talitha)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Erasmus, J (Jayden)				Opponent Ndesi, T (Talitha)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Cazes, A (Akhikhaya)				Opponent House, J (Josh)

#	Games	Start				End
1	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Cazes, A (Akhikhaya)				Opponent House, J (Josh)

#	Games	Start				End
1	2	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Erasmus, J (Jayden)				Opponent Ndesi, T (Talitha)

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	Black ,W (Waldo)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Black ,W (Waldo)	1	1421.1	996.1	1	1441.9	996.1	0	0	0	0	0	0
2	Cazes ,A (Akhikhaya)	1	1	425	1	1	425	0	0	0	0	0	0
2	Cazes ,A (Akhikhaya)	1	1150.2	1575.2	1	1140	1575.2	0	0	0	0	0	0
3	Schmidt ,U (Ulrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Schmidt ,U (Ulrich)	1	1506.2	1081.2	1	1509	1081.2	0	0	0	0	0	0
4	Fouche ,B (Ben)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Fouche ,B (Ben)	1	1176.8	751.8	1	1166	751.8	0	0	0	0	0	0
5	Mtati ,W (Wazo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mtati ,W (Wazo)	1	1202.7	777.7	1	1200	777.7	0	0	0	0	0	0
6	House ,J (Josh)	1	1	425	1	1	425	0	0	0	0	0	0
6	House ,J (Josh)	1	1177.4	1602.4	1	1200	1602.4	0	0	0	0	0	0
7	Brown ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Brown ,J (Joshua)	1	1187.1	762.1	1	1200	762.1	0	0	0	0	0	0
8	Waldeck ,A (Aaron)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Waldeck ,A (Aaron)	1	1294	869	0	0	0	1	1325.7	869	0	0	0
9	Arendse ,C (Cullen)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Arendse ,C (Cullen)	1	1252.9	827.9	0	0	0	1	1178.4	827.9	0	0	0
10	Erasmus ,J (Jayden)	1	1	425	0	0	0	1	1	425	0	0	0
10	Erasmus ,J (Jayden)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Gregson, E (Ethan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms