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Ethan Koen

1060157589
Umgungunglovu (KUP)
Personal
Main rating
Rating 1463.4
K-factor 32
Floor 963.4
Highest 1471 (2024-09-01)
Min/Max +/- allowed 113
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1400.1
Final +/- 0
New Rating
()
Rating 1463.4
K-factor 32
Floor 963.4
Highest 1471 (2024-09-01)
Min/Max +/- allowed 112.7
Standard rating
Rating 1424.2
K-factor 32
Floor 924.2
Highest 1574.8 (2024-05-01)
Min/Max +/- allowed 97.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1353.6
Final +/- 0
New Rating
()
Rating 1424.2
K-factor 32
Floor 924.2
Highest 1574.8 (2024-05-01)
Min/Max +/- allowed 97.2
Rapid rating
Rating 1358.7
K-factor 36
Floor 858.7
Highest 1360.7 (2024-04-01)
Min/Max +/- allowed 131.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1358.7
K-factor 36
Floor 858.7
Highest 1360.7 (2024-04-01)
Min/Max +/- allowed 131.9
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2025 Mzansi Inter Provincial Team Championships (Adults) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1459.9 6 4 1502.4 0 Details
2 2025 SALGA KZN DSAC Games (U20 Male) Standard 2025-12-05 2025-12-07 Umgungunglovu (KUP) 7 1459.9 7 4 1438.2 0 Details
3 2025 KZN Provincial Trials (U20) Rapid 2025-09-06 2025-09-06 Ethekwini (KED) 6 1431.1 6 4.5 1643.3 0 Details
4 2024 SALGA KZN DSAC Games Standard 2024-12-06 2024-12-08 Ethekwini (KED) 7 1446.5 6 3 1363.9 0 Details
5 2024 South Africa National Schools Chess Championship (U18 Boys) Standard 2024-09-27 2024-09-28 Nelson Mandela Bay (ENM) 7 1352.8 7 3.5 1399.8 0 Details
6 2024 KZN Schools District Selections (U18 Boys) Standard 2024-09-13 2024-09-15 Ethekwini (KED) 6 1352.8 6 4 1596 0 Details
7 Umgungundlovu Schools League 2024 (U18 Boys) Standard 2024-05-17 2024-05-25 Umgungunglovu (KUP) 7 1282.9 7 6.5 1570.5 0 Details
8 Umgungundlovu Open 2024 (A) Rapid 2024-04-06 2024-04-06 Umgungunglovu (KUP) 6 1250.3 6 4 1455.9 0 Details
9 2023 KZN SALGA Games Chess Tournament 2023 Standard 2023-12-08 2023-12-10 Ethekwini (KED) 7 1200 6 4.5 1549.6 0 Details
10 2023 KZN Winter Schools Selections (U18 Boys) Rapid 2023-06-24 2023-06-24 Ethekwini (KED) 7 1200 7 4.5 1479.7 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics (History)
Games 64
Wins 38
Draws 9
Losses 17
White 32
Black 32
White wins 19
Black wins 19
Score 42.5
Percent 66.4
Dp 139.5
AOR 1358.7
Performance 1498.2
Rankings (Main)
National
Overall 2224
Gender 1929
Age group 831
Gender/Age 778
Provincial
Overall 151
Gender 137
Age group 74
Gender/Age 70
Regional
Overall 1
Gender 1
Age group 1
Gender/Age 1
Rankings (Standard)
National
Overall 2570
Gender 2191
Age group 829
Gender/Age 773
Provincial
Overall 166
Gender 148
Age group 78
Gender/Age 73
Regional
Overall 1
Gender 1
Age group 1
Gender/Age 1
Rankings (Rapid)
National
Overall 1158
Gender 985
Age group 275
Gender/Age 260
Provincial
Overall 132
Gender 111
Age group 33
Gender/Age 30
Regional
Overall 1
Gender 1
Age group 1
Gender/Age 1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 19
Score 12.5
Percent 65.8
Aor 1389
Dp 134.2
Prat 1523.2
Performance (History)
Games 64
Score 42.5
Percent 66.4
Aor 1358.7
Dp 139.5
Prat 1498.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Gumede, A (Alwande) 4 2 2 2023 KZN Winter Schools Selections (U18 Boys) 2025 KZN Provincial Trials (U20) Details
Overall 2 Gilmore, K (Keagan) 2 1 1 2023 KZN SALGA Games Chess Tournament 2023 2025 KZN Provincial Trials (U20) Details
Overall 3 Kazadi, E (Elisha) 2 2 0 2023 KZN SALGA Games Chess Tournament 2023 2024 KZN Schools District Selections (U18 Boys) Details
Overall 4 Brahim, A (Amenallah) 2 1 1 2024 SALGA KZN DSAC Games 2025 SALGA KZN DSAC Games (U20 Male) Details
Standard 1 Kazadi, E (Elisha) 2 2 0 2023 KZN SALGA Games Chess Tournament 2023 2024 KZN Schools District Selections (U18 Boys) Details
Standard 2 Brahim, A (Amenallah) 2 1 1 2024 SALGA KZN DSAC Games 2025 SALGA KZN DSAC Games (U20 Male) Details
Rapid 1 Gumede, A (Alwande) 3 1 2 2023 KZN Winter Schools Selections (U18 Boys) 2025 KZN Provincial Trials (U20) Details