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Individual Calculations September 2021 |
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| Xia, Yusheng Total change: 12.20 | |   |
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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 |
| 2018 | 2117 | 2.50 | 3 | 0.61 | 20 | 12.20 | |
|  Simms, Rickie | | | 1907 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Krishnakumar, Sriram | c | | 2035 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Pan, Kevin | | | 2111 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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