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Individual Calculations July 2023 |
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| Song, Ethan Total change: -35.20 | |   |
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| 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2062 | 3.50 | 9 | -0.88 | 40 | -35.20 | |
|  Cordova, Emilio | g | | 2543 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Fang, Elbert | | | 1825 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Boros, Denes | g | | 2400 | HUN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Wu, Andrew | | | 1901 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Shafer, Logan | | | 1738 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Narayanan, Samrug | f | | 2297 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Bitoon, Richard | g | | 2372 | PHI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Loadman, Ian | | | 1907 | CAN | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Golsefidy, Sepehr | | | 1849 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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