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Individual Calculations November 2017 |
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| Perez Perez, Osniel Total change: -10.80 | |   |
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| VI Copa Quintana Roo de Ajedrez "Camara y Asociados" 2017 | Cancun, Quintana Roo | MEX | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2211 | 1.50 | 4 | -0.54 | 20 | -10.80 | |
|  Jimenez Fraga, Pedro Alejandro | m | | 2441 | CUB | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Aguero, De Garay Sergio | | | 1811 * | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Obregon Rivero, Juan Carlos | m | | 2525 | CUB | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Garcia Morales, Ivette Ale | | wm | 1999 | MEX | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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