Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooyen, E (Ethan)

Chess SA id

1070141466

FIDE id

Date of birth

2007-03-29 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-01-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1243.6	1229.9	1237.2	1200
Raw rating	1243.6	1229.9	1237.2	1200
Weighted rating	1243.2	1229.3	1237.2	1200
Weighted performance	0	0	0	0
Floor	743.6	729.9	737.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.8	158.9	157.3	165.8
Highest rating	1283.6 2022-05-01	1354.7 2024-01-01	1327.2 2022-05-01	1200 2018-10-01
Highest raw rating	1243.6 2024-02-01	1229.9 2024-02-01	1237.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1242.5 2025-08-01	1228.4 2025-08-01	1237.2 2024-05-01	1200 2018-10-01
Highest weighted performance	1283.6 2022-05-01	1354.7 2024-01-01	1327.2 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1243.6	1229.9	1237.2	1200
Analysis
Rating	1243.6	1229.9	1237.2	1200
Raw rating	1243.6	1229.9	1237.2	1200
Weighted rating	1243.2	1229.3	1237.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	743.6	729.9	737.2	700
Max/Min rating change allowed	155.8	158.9	157.3	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	1243.6	1229.9	1237.2	1200
New weighted rating	1243.4	1229.6	1237.2	1200
New weighted performance	0	0	0	0
Temp new rating	1243.6	1229.9	1237.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1243.6	1229.9	1237.2	1200
New K-factor	36	36	36	36
New floor	743.6	729.9	737.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	0	0	0
	5	0	5
	0	0	0
History	10	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	10	7	70	170	1175.3	1345.3
Standard	5	3	60	85	1266.8	1351.8
Rapid	5	4	80	255	1083.8	1338.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1243.6	1229.9	1237.2	1200
2025-09-01	1243.6	1229.9	1237.2	1200
2025-08-01	1243.6	1229.9	1237.2	1200
2025-07-01	1243.6	1229.9	1237.2	1200
2025-06-01	1243.6	1229.9	1237.2	1200
2025-05-01	1243.6	1229.9	1237.2	1200
2025-04-01	1243.6	1229.9	1237.2	1200
2025-03-01	1243.6	1229.9	1237.2	1200
2025-02-01	1243.6	1229.9	1237.2	1200
2025-01-01	1243.6	1229.9	1237.2	1200
2024-12-01	1243.6	1229.9	1237.2	1200
2024-11-01	1243.6	1229.9	1237.2	1200
2024-10-01	1243.6	1229.9	1237.2	1200
2024-09-01	1243.6	1229.9	1237.2	1200
2024-08-01	1243.6	1229.9	1237.2	1200
2024-07-01	1243.6	1229.9	1237.2	1200
2024-06-01	1243.6	1229.9	1237.2	1200
2024-08-01	1243.6	1229.9	1237.2	1200
2024-04-01	1243.6	1229.9	1237.2	1200
2024-03-01	1243.6	1229.9	1237.2	1200
2024-02-01	1243.6	1229.9	1237.2	1200
2024-01-01	1222.1	1200	1237.2	1200
2023-12-01	1222.1	1200	1237.2	1200
2023-11-01	1222.1	1200	1237.2	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	2024 Gauteng Inter-Region Chess Championship (LSEN)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Gauteng Schools Disabiltity Chess Festival 2022 (High School)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
3	Gauteng Schools Disabiltity Chess Festival 2022 (Primary School)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	5	0	0	No	Analysis

#	Games	Start				End
1	5	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2022-05-28	rnd 4	type Rapid	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Senda, N (Nhlanhla)				Opponent Rottcher, K (Keenan)
2	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 2	type Rapid	result 1
		Opponent Dhlamini, K (Kamohelo)				Opponent Kopa, K (Katlego)

#	Games	Start				End
1	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Zimunya, T (Tumisho)				Opponent Rottcher, K (Keenan)

#	Games	Start				End
1	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 4	type Rapid	result 1	date 2022-05-28	rnd 5	type Rapid	result 1
		Opponent Senda, N (Nhlanhla)				Opponent Schutte, R (Rohan)
2	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 2	type Rapid	result 1
		Opponent Dhlamini, K (Kamohelo)				Opponent Kopa, K (Katlego)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2022-05-28	rnd 4	type Rapid	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Senda, N (Nhlanhla)				Opponent Rottcher, K (Keenan)
2	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 2	type Rapid	result 1
		Opponent Dhlamini, K (Kamohelo)				Opponent Kopa, K (Katlego)

#	Games	Start				End
1	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Zimunya, T (Tumisho)				Opponent Rottcher, K (Keenan)

#	Games	Start				End
1	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 4	type Rapid	result 1	date 2022-05-28	rnd 5	type Rapid	result 1
		Opponent Senda, N (Nhlanhla)				Opponent Schutte, R (Rohan)
2	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 2	type Rapid	result 1
		Opponent Dhlamini, K (Kamohelo)				Opponent Kopa, K (Katlego)

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 ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kruger ,J (Joshua)	1	1177.3	752.3	1	1195.6	752.3	0	0	0	0	0	0
2	Loukidis ,L (Lucian)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Loukidis ,L (Lucian)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Seeri ,M (Modise)	1	1	425	1	1	425	0	0	0	0	0	0
3	Seeri ,M (Modise)	1	1329.6	1754.6	1	1309.5	1754.6	0	0	0	0	0	0
4	Zimunya ,T (Tumisho)	1	1	425	1	1	425	0	0	0	0	0	0
4	Zimunya ,T (Tumisho)	1	1408	1833	1	1395.8	1833	0	0	0	0	0	0
5	Rottcher ,K (Keenan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Rottcher ,K (Keenan)	1	1219.3	1644.3	1	1217.6	1644.3	0	0	0	0	0	0
6	Ndlovu ,M (Mpumelelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Ndlovu ,M (Mpumelelo)	1	1251.9	826.9	0	0	0	1	1200	826.9	0	0	0
7	Dhlamini ,K (Kamohelo)	1	1	425	0	0	0	1	1	425	0	0	0
7	Dhlamini ,K (Kamohelo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Kopa ,K (Katlego)	1	1	425	0	0	0	1	1	425	0	0	0
8	Kopa ,K (Katlego)	1	627.2	1052.2	0	0	0	1	500	1052.2	0	0	0
9	Schutte ,R (Rohan)	1	1	425	0	0	0	1	1	425	0	0	0
9	Schutte ,R (Rohan)	1	1191.7	1616.7	0	0	0	1	1200	1616.7	0	0	0
10	Senda ,N (Nhlanhla)	1	1	425	0	0	0	1	1	425	0	0	0
10	Senda ,N (Nhlanhla)	1	1148.2	1573.2	0	0	0	1	1200	1573.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Rooyen, 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