Individual Calculations September 2021 |
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Khachatryan, Nune Total change: -13.20 | | |
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2021 North American Youth Chess Championships - Open Under 14 | Chicago, Illinois | USA | 2021-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1807 | 1588 | 1.00 | 5 | -0.33 | 40 | -13.20 | |
| Levine, Joseph | | | 1988 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Vanapalli, Vishnu | | | 1958 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | Macias Zamora, Jose Armando | | | 1311 | MEX | 1.00 | 1 | 0.17 | 40 | 6.80 | | Liang, Yu-Cheng | | | 1790 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | Jiang, Brandon | | | 1988 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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