Chess South Africa Ratings Database

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Personal

Pietersen, E (Ethan)

Chess SA id

1110139245

FIDE id

Date of birth

2011-01-20 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1255.2

Item	Main	Standard	Rapid	Blitz
Rating	1242.4	1242.6	1200	1200
Raw rating	1242.4	1242.6	1200	1200
Weighted rating	1233.2	1232.5	1200	1200
Weighted performance	1121.3	1117.9	0	0
Floor	764.9	777.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.1	156	165.8	165.8
Highest rating	1320.2 2022-04-01	1328.8 2022-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1264.9 2023-03-01	1277.4 2023-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1264.9 2023-05-01	1277.4 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1320.2 2022-04-01	1328.8 2022-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1242.4	1242.6	1200	1200
Analysis
Rating	1242.4	1242.6	1200	1200
Raw rating	1242.4	1242.6	1200	1200
Weighted rating	1233.2	1232.5	1200
Weighted performance	1121.3	1117.9	0
K-factor	36	36	36	36
Floor	764.9	777.4	700	700
Max/Min rating change allowed	156.1	156	165.8	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	1242.4	1242.6	1200	1200
New weighted rating	1234.5	1234	1200	1200
New weighted performance	1120.8	1117.5	0	0
Temp new rating	1242.4	1242.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1242.4	1242.6	1200	1200
New K-factor	36	36	36	36
New floor	764.9	777.4	700	700

Item	Main	Standard
	0	0
	10	10
	15	15
	19	19
	10	10
	0	0
History	54	54

Games since
	Main 25	Standard 25		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
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	10	6	60	85	1194.5	1279.5
Standard	10	6	60	85	1194.5	1279.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	54	28	51.85	15.7	1226.9	1242.7
Standard	54	28	51.85	15.7	1226.9	1242.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1242.4	1242.6	1200	1200
2025-09-01	1242.4	1242.6	1200	1200
2025-08-01	1242.4	1242.6	1200	1200
2025-07-01	1242.4	1242.6	1200	1200
2025-06-01	1242.4	1242.6	1200	1200
2025-05-01	1242.4	1242.6	1200	1200
2025-04-01	1242.4	1242.6	1200	1200
2025-03-01	1239.2	1239.4	1200	1200
2025-02-01	1225.7	1224.5	1200	1200
2025-01-01	1225.7	1224.5	1200	1200
2024-12-01	1225.7	1224.5	1200	1200
2024-11-01	1225.7	1224.5	1200	1200
2024-10-01	1225.7	1224.5	1200	1200
2024-09-01	1225.7	1224.5	1200	1200
2024-08-01	1221.5	1219.8	1200	1200
2024-07-01	1221.5	1219.8	1200	1200
2024-06-01	1221.5	1219.8	1200	1200
2024-08-01	1221.5	1219.8	1200	1200
2024-04-01	1221.5	1219.8	1200	1200
2024-03-01	1221.5	1219.8	1200	1200
2024-02-01	1202.4	1194.6	1200	1200
2024-01-01	1202.4	1194.6	1200	1200
2023-12-01	1202.4	1194.6	1200	1200
2023-11-01	1202.4	1194.6	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	Oudussa Trials 2025 (U15)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Oudussa Trials 2 2025 (U5 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Oudussa Trials 2025 (U15)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Oudussa Trials 2 2025 (U5 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Eden Top Schools 2024 (U13 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	OUDUSSA Trials 2 2024 (U13 Boys+Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	OUDUSSA Trials 1 2024 (U13 Boys+Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
6	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	4	Yes	Analysis
7	Eden Trails 1 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
8	Oudussa Proewe 1 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
9	Eden Proewe 2 2022 (O11 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	Eden Proewe 1 2022 (O11 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Eden Proewe 2 2022				Tournament Oudussa Proewe 1 2023
		date 2022-04-09	rnd 4	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Uithaler, B (Birdwill)				Opponent Mlandu, J (Joshwill)
2	3	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Julies, J (Jaysiano)				Opponent Haupt, S (Stefan)
3	3	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 2	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Uithaler, B (Birdwill)				Opponent Lengisi, S (Simtha)

#	Games	Start				End
1	4	Tournament Eden Proewe 2 2022				Tournament Oudussa Proewe 1 2023
		date 2022-04-09	rnd 4	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Uithaler, B (Birdwill)				Opponent Mlandu, J (Joshwill)
2	3	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Julies, J (Jaysiano)				Opponent Haupt, S (Stefan)
3	3	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 2	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Uithaler, B (Birdwill)				Opponent Lengisi, S (Simtha)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Eden Proewe 2 2022				Tournament Oudussa Proewe 1 2023
		date 2022-04-09	rnd 4	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Uithaler, B (Birdwill)				Opponent Mlandu, J (Joshwill)
2	3	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 2	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Uithaler, B (Birdwill)				Opponent Lengisi, S (Simtha)
3	2	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Louw, M (Mentano)				Opponent Augustyn, J (Johan)

#	Games	Start				End
1	4	Tournament Eden Proewe 2 2022				Tournament Oudussa Proewe 1 2023
		date 2022-04-09	rnd 4	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Uithaler, B (Birdwill)				Opponent Mlandu, J (Joshwill)
2	3	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 2	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Uithaler, B (Birdwill)				Opponent Lengisi, S (Simtha)
3	2	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Louw, M (Mentano)				Opponent Augustyn, J (Johan)

No games found.

#	Games	Start				End

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	Prins ,E (Eddie)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Prins ,E (Eddie)	2	1427.8	1002.8	2	1427	1002.8	0	0	0	0	0	0
2	Smit ,M (Matthys)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Smit ,M (Matthys)	2	1303.7	1091.2	2	1310.5	1091.2	0	0	0	0	0	0
3	Jakobs ,J (Juan-Pierre)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Jakobs ,J (Juan-Pierre)	2	1233.1	1020.6	2	1227.2	1020.6	0	0	0	0	0	0
4	Uithaler ,B (Birdwill)	2	2	425	2	2	425	0	0	0	0	0	0
4	Uithaler ,B (Birdwill)	2	1205.8	1630.8	2	1206.3	1630.8	0	0	0	0	0	0
5	Etsala-Kourou ,B (Billy)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Etsala-Kourou ,B (Billy)	2	1200	775	2	1200	775	0	0	0	0	0	0
6	Julies ,J (Jaysiano)	2	1	0	2	1	0	0	0	0	0	0	0
6	Julies ,J (Jaysiano)	2	1200	1200	2	1200	1200	0	0	0	0	0	0
7	Mgqweto ,T (Thando)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Mgqweto ,T (Thando)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Kourou ,B (Billy)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kourou ,B (Billy)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Julies ,M (Miche)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Julies ,M (Miche)	1	1252.5	827.5	1	1256.4	827.5	0	0	0	0	0	0
10	Opperman ,D (Dante)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Opperman ,D (Dante)	1	1201.3	776.3	1	1201.6	776.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pietersen, E (Ethan)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms