Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, E (Ethan)

Chess SA id

1140139715

FIDE id

Date of birth

2014-01-22 (U12)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

46.5

Junior GPX Points

1199.2

Item	Main	Standard	Rapid	Blitz
Rating	1298.6	1259.7	1260.8	1200
Raw rating	1298.6	1259.7	1260.8	1200
Weighted rating	1248.6	1203.1	1248.8	1200
Weighted performance	1155.5	1197.8	1156.3	0
Floor	855.7	775.6	857.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.1	152.3	152.1	165.8
Highest rating	1355.7 2025-04-01	1426.5 2022-08-01	1357.9 2025-03-01	1200 2018-10-01
Highest raw rating	1355.7 2025-04-01	1275.6 2025-09-01	1357.9 2025-03-01	1200 2024-02-01
Highest weighted rating	1355.7 2023-03-01	1240 2023-03-01	1242.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1355.7 2025-04-01	1426.5 2022-08-01	1334.2 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1298.6	1259.7	1260.8	1200
Analysis
Rating	1298.6	1259.7	1260.8	1200
Raw rating	1298.6	1259.7	1260.8	1200
Weighted rating	1248.6	1203.1	1248.8
Weighted performance	1155.5	1197.8	1156.3
K-factor	36	36	36	36
Floor	855.7	775.6	857.9	700
Max/Min rating change allowed	144.1	152.3	152.1	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	1298.6	1259.7	1260.8	1200
New weighted rating	1254.6	1208.4	1251.4	1200
New weighted performance	1155	1197.3	1155.9	0
Temp new rating	1298.6	1259.7	1260.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1298.6	1259.7	1260.8	1200
New K-factor	36	36	36	36
New floor	855.7	775.6	857.9	700

Item	Main	Standard	Rapid
	0	0	0
	54	30	24
	14	9	5
	27	16	11
	13	4	9
	0	0	0
History	108	59	49

Games since
	Main 68	Standard 39		Rapid 29		Blitz 0
Gender	Male
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3210		1046		86
Male	2528		767		57
U12	491		177		20
U12 Male	347		114		12
Standard
	RSA		Province		Region
Overall	3424		972		63
Male	2642		683		43
U12	519		154		13
U12 Male	362		97		9
Rapid
	RSA		Province		Region
Overall	1259		638		79
Male	1018		499		55
U12	235		135		16
U12 Male	168		93		10
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	54	25.5	47.22	-23.6	1345.6	1322
Standard	30	12.5	41.67	-70.8	1395.4	1324.6
Rapid	24	13	54.17	35.4	1283.4	1318.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	108	49	45.37	-39.4	1285	1245.6
Standard	59	24.5	41.53	-72	1317.7	1245.7
Rapid	49	24.5	50	0	1245.5	1245.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1298.6	1259.7	1260.8	1200
2025-09-01	1316.5	1275.6	1260.8	1200
2025-08-01	1273.1	1217	1260.8	1200
2025-07-01	1273.1	1217	1260.8	1200
2025-06-01	1299.7	1227.2	1260.8	1200
2025-05-01	1309.2	1218	1260.8	1200
2025-04-01	1355.7	1218	1357.9	1200
2025-03-01	1312.6	1178.6	1357.9	1200
2025-02-01	1193.4	1178.6	1212.4	1200
2025-01-01	1159.4	1142.1	1212.4	1200
2024-12-01	1159.4	1142.1	1212.4	1200
2024-11-01	1159.4	1142.1	1212.4	1200
2024-10-01	1198.8	1190	1212.4	1200
2024-09-01	1198.8	1190	1212.4	1200
2024-08-01	1198.8	1190	1212.4	1200
2024-07-01	1191	1183.9	1212.4	1200
2024-06-01	1191	1183.9	1212.4	1200
2024-08-01	1191	1183.9	1212.4	1200
2024-04-01	1191	1183.9	1212.4	1200
2024-03-01	1191	1183.9	1212.4	1200
2024-02-01	1191	1183.9	1212.4	1200
2024-01-01	1166.6	1183.9	1143.2	1200
2023-12-01	1166.6	1183.9	1143.2	1200
2023-11-01	1166.6	1183.9	1143.2	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	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
2	Overberg Top Schools 2025 (U11)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	3	3	3	Yes	Analysis
3	2025 WC Rural Cup (U14)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	0	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	Hermanus Chess Club Open 2025 (Intermediate)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	6	0	Yes	Analysis
6	Overberg Schools - PS Closed 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
7	Overberg Schools - PS Trials (Region 1) 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4.5	Yes	Analysis
8	Curro Hermanus Summer Open 2025 (U11)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
9	Overberg Schools & Federation Open 2025 (U11)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
10	Helderberg Chess Club PS Development Tournament 2025 (U11 Boys)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
2	Overberg Top Schools 2025 (U11)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	3	3	3	Yes	Analysis
3	2025 WC Rural Cup (U14)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	0	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	Hermanus Chess Club Open 2025 (Intermediate)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	6	0	Yes	Analysis
6	Overberg Schools - PS Closed 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
7	Overberg Schools - PS Trials (Region 1) 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4.5	Yes	Analysis
8	Curro Hermanus Summer Open 2025 (U11)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
9	Overberg Schools & Federation Open 2025 (U11)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
10	Helderberg Chess Club PS Development Tournament 2025 (U11 Boys)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
11	Strategema Chess October 2024 (U11)	2024-10-05	2024-10-05	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis
12	Overberg Schools - Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
13	Overberg Open Rapid 2024 (U11)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	3.5	Yes	Analysis
14	Overberg Top Schools 2023 (U13)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
15	Western Cape PS Individuals 2023 (U9 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
16	Hermanus Rapid 2023 (C)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
17	Overberg School Chess Closed Tournament 2023 (U9 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
18	Overberg Schools Bredasdorp Zone Trails 2023 (U7+U9)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	6	5	2.5	Yes	Analysis
19	Overberg Topskole 2022 (O9)	2022-08-30	2022-08-30	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
20	OCF Youth Day Tournament 2022 (C)	2022-06-18	2022-06-18	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
21	OCF Open 2022 (U10)	2022-04-09	2022-04-09	Rapid	Overberg (WOS)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Galea, S (Samuel)				Opponent Badenhorst, M (Marinus)
2	4	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 6	type Rapid	result 1
		Opponent Collins, M (Marius)				Opponent Scholtz, M (Miche)
3	4	Tournament Overberg Topskole 2022				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2022-08-30	rnd 5	type Standard	result 1	date 2023-03-02	rnd 4	type Rapid	result 1
		Opponent Fereira, G (George)				Opponent Snyman, V (Van Zyl)

#	Games	Start				End
1	3	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Oosthuizen, D (Daniel)				Opponent Lotter, S (Sofia)
2	3	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament Helderberg Chess Club PS Development Tournament 2025
		date 2025-01-25	rnd 1	type Standard	result 0.5	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent Snyman, V (Van Zyl)				Opponent Johnson, B (Brian)
3	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Willers, S (Stephen)				Opponent Lukas, I (Isune)

#	Games	Start				End
1	5	Tournament OCF Youth Day Tournament 2022				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2022-06-18	rnd 4	type Rapid	result 1	date 2023-03-02	rnd 4	type Rapid	result 1
		Opponent Beyers, A (Adriaan)				Opponent Snyman, V (Van Zyl)
2	4	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Galea, S (Samuel)				Opponent Ngxovu, A (Akhanyile)
3	4	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 6	type Rapid	result 1
		Opponent Collins, M (Marius)				Opponent Scholtz, M (Miche)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 6	type Rapid	result 1
		Opponent Collins, M (Marius)				Opponent Scholtz, M (Miche)
2	3	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Oosthuizen, D (Daniel)				Opponent Lotter, S (Sofia)
3	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Ngxovu, A (Akhanyile)				Opponent Badenhorst, M (Marinus)

#	Games	Start				End
1	3	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Oosthuizen, D (Daniel)				Opponent Lotter, S (Sofia)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Willers, S (Stephen)				Opponent Lukas, I (Isune)
3	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Collins, M (Marius)				Opponent Badenhorst, M (Marinus)

#	Games	Start				End
1	4	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 6	type Rapid	result 1
		Opponent Collins, M (Marius)				Opponent Scholtz, M (Miche)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Galea, S (Samuel)				Opponent Badenhorst, M (Marinus)
3	2	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-08	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Harikisun, A (Acira)				Opponent Pikeer, J (Jayden)

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	Snyman ,V (Van Zyl)	4	1.5	-106.2	2	0.5	-212.5	2	1	0	0	0	0
1	Snyman ,V (Van Zyl)	4	1286	1179.8	2	1245.4	1073.5	2	1281.3	1286	0	0	0
2	Snyman ,A (Andre)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Snyman ,A (Andre)	3	1355.9	930.9	3	1316.6	930.9	0	0	0	0	0	0
3	Badenhorst ,M (Marinus)	3	2	141.7	2	1	0	1	1	425	0	0	0
3	Badenhorst ,M (Marinus)	3	1415.3	1557	2	1359.2	1415.3	1	1383.8	1840.3	0	0	0
4	Brink ,A (Andrew)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Brink ,A (Andrew)	2	1651	1226	2	1655.9	1226	0	0	0	0	0	0
5	Marner ,B (Bryan Neil)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Marner ,B (Bryan Neil)	2	1534.5	1109.5	2	1622.9	1109.5	0	0	0	0	0	0
6	Sargeant ,R (Rome)	2	2	425	1	1	425	1	1	425	0	0	0
6	Sargeant ,R (Rome)	2	1213.7	1638.7	1	1237.8	1638.7	1	1201.8	1638.7	0	0	0
7	Collins ,M (Marius)	2	2	425	1	1	425	1	1	425	0	0	0
7	Collins ,M (Marius)	2	1141.9	1566.9	1	1124.4	1566.9	1	1156.8	1566.9	0	0	0
8	Beyers ,H (Henry)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Beyers ,H (Henry)	2	1406.9	1406.9	1	1364.2	1831.9	1	1314.8	981.9	0	0	0
9	Gebuza ,L (Lufiko)	2	1	0	1	1	425	1	0	-425	0	0	0
9	Gebuza ,L (Lufiko)	2	1239.5	1239.5	1	1200	1664.5	1	1234.9	814.5	0	0	0
10	Van Der Walt ,T (Tristan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Van Der Walt ,T (Tristan)	2	1250.1	825.1	1	1276.6	825.1	1	1200	825.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Zyl, 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