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Individual Calculations November 2018 |
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| Herman, Sara Total change: -10.00 | |   |
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| 2018 Saint Louis District Championship | Saint Louis, Missouri | USA | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1753 | 1.50 | 4 | -0.25 | 40 | -10.00 | |
|  Williams, Justus | f | | 2153 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lin, Aaron | | | 1628 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Denby, Caleb | | | 2092 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Chen, Megan | | | 1422 | USA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | * 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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