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Individual Calculations October 2021 |
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| Leyva Rivera, Yunier Total change: -14.20 | |   |
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| 2021 Harvey Lerman Florida State Championship | St. Petersburg, Florida | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2412 | 2.00 | 4 | -1.42 | 10 | -14.20 | |
|  Hamley, Ryan | | | 2050 | USA | 0.00 | 1 | -0.90 | 10 | -9.00 | |  Durand, Phillip | | | 2021 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Shen, Haohan | | | 2012 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Alvarez, Roberto | f | | 2274 | CUB | 0.50 | 1 | -0.19 | 10 | -1.90 | | | * 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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