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Individual Calculations May 2015 |
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| Chinchilla, Alejandro Jose Total change: -14.20 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2165 | 5.00 | 8 | -0.71 | 20 | -14.20 | |
|  Quesada Perez, Yuniesky | g | | 2565 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tapia, Alexei | | | 2104 | PAN | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Ramirez Madrid, Gerardo Alfonso | | | 1765 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ramirez Almeciga, Cristian A. | | | 1869 | CRC | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Alvarado, Dizan Ernesto | | | 1980 | CRC | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Miller Matute, Marlon Eduardo | f | | 1825 | HON | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Calvo Gutierrez, Luis Guillermo | | | 1845 | CRC | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sanchez, Evgueni | | | 1939 | NCA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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