Chess South Africa Ratings Database

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Personal

Prins, E (Ethan)

Chess SA id

1060108567

FIDE id

Date of birth

2006-05-22 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1404.6	1394.2	1163.6	1200
Raw rating	1404.6	1394.2	1163.6	1200
Weighted rating	1399	1387.4	1163.6	1200
Weighted performance	1115.6	1109	0	0
Floor	956.6	961.8	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	123.9	125.7	174.6	165.8
Highest rating	1463.7 2023-03-01	1477.8 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1456.6 2023-10-01	1461.8 2023-04-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1456.6 2024-05-01	1461.8 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1463.7 2023-03-01	1477.8 2023-03-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1404.6	1394.2	1163.6	1200
Analysis
Rating	1404.6	1394.2	1163.6	1200
Raw rating	1404.6	1394.2	1163.6	1200
Weighted rating	1399	1387.4	1163.6
Weighted performance	1115.6	1109	0
K-factor	32	32	36	36
Floor	956.6	961.8	700	700
Max/Min rating change allowed	123.9	125.7	174.6	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	1404.6	1394.2	1163.6	1200
New weighted rating	1398.9	1387.3	1163.6	1200
New weighted performance	1107.1	1100.6	0	0
Temp new rating	1404.6	1394.2	1163.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1404.6	1394.2	1163.6	1200
New K-factor	32	32	36	36
New floor	956.6	961.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	10	0
	46	46	0
	25	19	6
	0	0	0
History	142	136	6

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
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	142	90	63.38	113.7	1228	1341.8
Standard	136	87	63.97	118.8	1226.9	1345.7
Rapid	6	3	50	0	1252.9	1252.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1404.6	1394.2	1163.6	1200
2025-09-30	1404.6	1394.2	1163.6	1200
2025-09-01	1404.6	1394.2	1163.6	1200
2025-08-01	1404.6	1394.2	1163.6	1200
2025-07-01	1404.6	1394.2	1163.6	1200
2025-06-01	1404.6	1394.2	1163.6	1200
2025-05-01	1404.6	1394.2	1163.6	1200
2025-04-01	1404.6	1394.2	1163.6	1200
2025-03-01	1404.6	1394.2	1163.6	1200
2025-02-01	1403.6	1393.2	1163.6	1200
2025-01-01	1375	1359.4	1163.6	1200
2024-12-01	1375	1359.4	1163.6	1200
2024-11-01	1375	1359.4	1163.6	1200
2024-10-01	1375	1359.4	1163.6	1200
2024-09-01	1375	1359.4	1163.6	1200
2024-08-01	1373.4	1354.6	1163.6	1200
2024-07-01	1373.4	1354.6	1163.6	1200
2024-09-01	1373.4	1354.6	1163.6	1200
2024-05-01	1436.9	1431.4	1163.6	1200
2024-04-01	1436.9	1431.4	1163.6	1200
2024-03-01	1455.2	1453.8	1163.6	1200
2024-02-01	1455.2	1453.8	1163.6	1200
2024-01-01	1455.2	1453.8	1163.6	1200
2023-12-01	1455.2	1453.8	1163.6	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	Eden Top Schools 2024 (U18 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
2	Namakwa Toernooi 27 April 2024 (U19)	2024-04-27	2024-04-27	Standard	Namakwa (NCN)	5	3	0	Yes	Analysis
3	2024 Namakwa Skole Skaak (U17+U19)	2024-03-09	2024-03-09	Standard	Namakwa (NCN)	3	2	1	Yes	Analysis
4	Western Cape Club Championships 2023 (Tier 2)	2023-10-21	2023-10-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	Western Cape Top Schools 2023 (U18 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	4	Yes	Analysis
6	Eden Top Schools 2023 (U18 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	Eden Trials 2+3 2023 (U18)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	7	Yes	Analysis
8	Western Cape HS Individuals 2023 (U17 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
9	Eden Trails 1 2023 (U17 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
10	Hessequa Proewe 2 2023 (O17 Seuns)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
11	Hessequa Proewe 1 2023 (O17 Seuns)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	5	Yes	Analysis
12	Western Cape Top Schools 2022 (U18 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
13	Albertinia Chess Club Closed 1 2022 (Open)	2022-09-10	2022-09-10	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
14	Eden Topskole 2022 (O18 Ope)	2022-08-13	2022-08-13	Standard	Eden (WEG)	5	4	4	Yes	Analysis
15	Eden Proewe 1 2022 (O18 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
16	Hessequa Proewe 1 2022 (O18 Seuns)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	3	Yes	Analysis
17	Eden Schools Closed Trials 1 2020 (U15 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	3	Yes	Analysis
18	Hessequa Skaak Proewe 2 2020 (O15 Seuns)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
19	Hessequa Skaak Proewe 1 2020 (O15 Seuns)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
20	2019 South African Junior Team Championships (U14B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
21	Hessequa Ontwikkelings Toernooi 2019 (B)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	6	6	Yes	Analysis
22	Eden Top Schools 2019 (U13)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	5	4	Yes	Analysis
23	Eden Trials 3 2019 (U14 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
24	Eden Trials 2 2019 (U14 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
25	Eden Trials 1 2019 (U14 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
26	Hessequa Proewe 3 2019 (O14)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	4	Yes	Analysis
27	Hessequa Proewe 2 2019 (O14)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	4	3	Yes	Analysis
28	Hessequa Proewe 1 2019 (O14)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	15	Tournament Western Cape Top Schools 2022				Tournament Eden Trails 1 2023
		date 2022-09-17	rnd 5	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Booi, S (Simphiwe)				Opponent Campher, L (Luwiaan)
2	6	Tournament Eden Proewe 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-09-10	rnd 1	type Rapid	result 1
		Opponent Julies, N (Nigeal)				Opponent Windvogel, E (Elzonia)
3	6	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 1	type Standard	result 1	date 2019-11-01	rnd 6	type Standard	result 1
		Opponent Hoogbaard, T (Tarryn)				Opponent Nomdo, M (Monique)

#	Games	Start				End
1	15	Tournament Western Cape Top Schools 2022				Tournament Eden Trails 1 2023
		date 2022-09-17	rnd 5	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Booi, S (Simphiwe)				Opponent Campher, L (Luwiaan)
2	6	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 1	type Standard	result 1	date 2019-11-01	rnd 6	type Standard	result 1
		Opponent Hoogbaard, T (Tarryn)				Opponent Nomdo, M (Monique)
3	5	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 1	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 0.5
		Opponent Swartbooi, C (Christiaan)				Opponent Valentine, J (Jaden)

#	Games	Start				End
1	2	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 3	type Rapid	result 1	date 2022-09-10	rnd 4	type Rapid	result 1
		Opponent Hermanus, J (Jesse)				Opponent Pietersen, E (Enzalin)
2	1	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 1	type Rapid	result 1	date 2022-09-10	rnd 1	type Rapid	result 1
		Opponent Windvogel, E (Elzonia)				Opponent Windvogel, E (Elzonia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Western Cape Top Schools 2022				Tournament Hessequa Proewe 2 2023
		date 2022-09-17	rnd 5	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Booi, S (Simphiwe)				Opponent Heynse, A (Armando)
2	6	Tournament Eden Proewe 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-09-10	rnd 1	type Rapid	result 1
		Opponent Julies, N (Nigeal)				Opponent Windvogel, E (Elzonia)
3	6	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 1	type Standard	result 1	date 2019-11-01	rnd 6	type Standard	result 1
		Opponent Hoogbaard, T (Tarryn)				Opponent Nomdo, M (Monique)

#	Games	Start				End
1	9	Tournament Western Cape Top Schools 2022				Tournament Hessequa Proewe 2 2023
		date 2022-09-17	rnd 5	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Booi, S (Simphiwe)				Opponent Heynse, A (Armando)
2	6	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 1	type Standard	result 1	date 2019-11-01	rnd 6	type Standard	result 1
		Opponent Hoogbaard, T (Tarryn)				Opponent Nomdo, M (Monique)
3	5	Tournament Eden Proewe 1 2022				Tournament Eden Topskole 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-08-13	rnd 5	type Standard	result 1
		Opponent Julies, N (Nigeal)				Opponent Smit, D (Dian)

#	Games	Start				End
1	2	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 3	type Rapid	result 1	date 2022-09-10	rnd 4	type Rapid	result 1
		Opponent Hermanus, J (Jesse)				Opponent Pietersen, E (Enzalin)
2	1	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 1	type Rapid	result 1	date 2022-09-10	rnd 1	type Rapid	result 1
		Opponent Windvogel, E (Elzonia)				Opponent Windvogel, E (Elzonia)

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	Joubert ,K (Kyle)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
1	Joubert ,K (Kyle)	5	1393.9	1393.9	5	1389.8	1393.9	0	0	0	0	0	0
2	Pietersen ,E (Enzalin)	5	4.5	340	4	3.5	318.8	1	1	425	0	0	0
2	Pietersen ,E (Enzalin)	5	1233.9	1573.9	4	1210.3	1552.7	1	1250.8	1658.9	0	0	0
3	Baadjies ,L (Lando)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
3	Baadjies ,L (Lando)	4	1166	1378.5	4	1134.3	1378.5	0	0	0	0	0	0
4	Petersen ,JD (John-Wayne Dwight)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Petersen ,JD (John-Wayne Dwight)	3	1456.2	1314.5	3	1451.6	1314.5	0	0	0	0	0	0
5	Arendse ,R (Rayden)	3	3	425	3	3	425	0	0	0	0	0	0
5	Arendse ,R (Rayden)	3	1143	1568	3	1135.4	1568	0	0	0	0	0	0
6	Kruger ,S (Sachin)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Kruger ,S (Sachin)	2	1444.9	1019.9	2	1469.1	1019.9	0	0	0	0	0	0
7	Kay Wallace ,M (Megan)	2	2	425	2	2	425	0	0	0	0	0	0
7	Kay Wallace ,M (Megan)	2	1072.4	1497.4	2	1045.2	1497.4	0	0	0	0	0	0
8	Manho ,L (Leancon)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Manho ,L (Leancon)	2	1415.2	1627.7	2	1400.1	1627.7	0	0	0	0	0	0
9	Joseph ,C (Christopher)	2	2	425	2	2	425	0	0	0	0	0	0
9	Joseph ,C (Christopher)	2	1153.8	1578.8	2	1153	1578.8	0	0	0	0	0	0
10	Valentine ,J (Jaden)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Valentine ,J (Jaden)	2	1289.3	1076.8	2	1297.9	1076.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Prins, E (Ethan)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms