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Individual Calculations December 2018 |
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| Kozelov, Roman Total change: -23.40 | |   |
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| 2018 Thanksgiving Open | Saint Louis, Missouri | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2171 | 1.50 | 4 | -1.17 | 20 | -23.40 | |
|  Deshpande, Neil | | | 1785 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Cordova, Emilio | g | | 2571 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhou, Iris | | | 1771 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Wilson, Matthew | | | 1969 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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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