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Individual Calculations May 2019 |
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| Prestia, Paris Total change: 44.80 | |   |
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| 28th Annual Eastern Class Championship | Sturbridge, Massachusetts | USA | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 1880 | 2.00 | 4 | 1.12 | 40 | 44.80 | |
|  Katz, Alexander | m | | 2280 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Liang, Dustin | | | 1873 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Williams, Chris | | | 2152 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Paciorkowski, Lev | | | 2210 | 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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