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Individual Calculations May 2018 |
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| Zhou, Jason Total change: 22.40 | |   |
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| Bill Wright Saint Louis Open | Saint Louis, Missouri | USA | 2018-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1855 | 2.00 | 3 | 0.56 | 40 | 22.40 | |
|  Cervantes, Thalia | | wf | 2176 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Zheng, Merrick | | | 1693 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Zhou, Iris | | | 1780 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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