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Individual Calculations September 2022 |
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| Xia, Yusheng Total change: 2.60 | |   |
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| 2nd Peter Grey Memorial Tuesday Night Marathon - 1800+ Round 4-7 | San Francisco, California | USA | 2022-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2094 | 3.00 | 4 | 0.13 | 20 | 2.60 | |
|  Porlares, Teodoro B | | | 1788 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Maliev, Anton | | | 1694 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Coyne, Theodore James | | | 1996 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Winslow, Elliott | m | | 2126 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | * 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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