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Individual Calculations May 2015 |
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| Rivera Gonzalez, Jose Alexis Total change: 0.80 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1717 | 1.00 | 5 | 0.02 | 40 | 0.80 | |
|  Garcia, Ursus | | | 1930 | NCA | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Duran Vega, Sergio | f | | 2117 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fernandez Sibaja, Felipe J | | | 1958 | CRC | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Sanchez, Evgueni | | | 1939 | NCA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Aguilar Pina, Luis Gerardo | | | 1914 | CRC | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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