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Individual Calculations July 2021 |
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| Zhang, Elena Total change: 22.00 | |   |
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| 2021 US Women's Open | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1268 | 1.00 | 2 | 0.55 | 40 | 22.00 | |
|  Gu, Crystal Jiuzhou | | | 1365 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Weber, Madeline L | | | 1668 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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