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Individual Calculations September 2021 |
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| Phares, Eric Total change: -75.20 | |   |
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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 |
| 1895 | 1852 | 0.00 | 4 | -1.88 | 40 | -75.20 | |
|  Khachiyan, Melikset | g | | 2252 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Atwell, Rose | | | 1858 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Weng, Nicholas Ruogu | | | 1676 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Ai, Evan Zihao | | | 1793 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | * 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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