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Individual Calculations October 2019 |
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| Zhou, Iris Total change: -49.20 | |   |
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| 2019 Saint Louis District Championship | Saint Louis, Missouri | USA | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1832 | 0.00 | 2 | -1.23 | 40 | -49.20 | |
|  Mu, Grant | | | 1432 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Wu, Logan | | | 1975 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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