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Individual Calculations October 2018 |
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| Bonilla Rodriguez, Andres Total change: -23.60 | |   |
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| I Torneo Desamparados de Alajuela 2018 | Alajuela | CRC | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1926 | 3.00 | 5 | -1.18 | 20 | -23.60 | |
|  Molina Garcia, Alvaro Jose | | | 1526 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Incer Arias, Manuel | | | 1722 | CRC | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Ruiz Coronado, Maykel | | | 1526 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mata Tencio, Randall | | | 1526 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rivera Gonzalez, Jose Alexis | | | 1806 | CRC | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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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