Individual Calculations November 2023 |
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Herrera, Alex Total change: 55.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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13th annual Washington Chess Congress - U2200 | Reston, VA | USA | 2023-10-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1683 | 1456 | 2.50 | 4 | 1.38 | 40 | 55.20 | |
| Havens, Josh | | | 1463 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | Boshkin, Anatoly | | | 1902 | USA | 1.00 | 1 | 0.94 | 40 | 37.60 | | Ilnytsky, Alexander | | | 1926 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | Iyer, Vedanth | | | 1442 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | 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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