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Individual Calculations November 2018 |
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| Kosokin, Valeriy Total change: -11.80 | |   |
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| 2018 Des Moines Fall Classic | Des Moines, Iowa | USA | 2018-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2163 | 3.50 | 5 | -0.59 | 20 | -11.80 | |
|  Freerksen, Jim | | | 1885 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Chen, Megan | | | 1763 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chen, Nathan | | | 1763 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | McEntee, Tim | | | 2077 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Takahashi, Michael | | | 1924 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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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