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Individual Calculations September 2021 |
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| Yedidia, Daniel Total change: 16.80 | |   |
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| 26th Annual Pacific Coast Open - Premier | Van Nuys, California | USA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1997 | 4.00 | 6 | 0.84 | 20 | 16.80 | |
|  Jiang, Nicholas | | | 1702 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  McNeill, Gordon | | | 2114 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Melikian, Gnel | | | 2038 | RUS | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Bryant, John D | m | | 2397 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shivakumar, Shawnak | | | 1865 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Liang, Yu-Cheng | | | 1790 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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