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Individual Calculations April 2017 |
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| Porras Chavarria, Steve Total change: -2.00 | |   |
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| Torneo Parametros Seleccion Nacional 2017 | San Jose | CRC | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 1789 | 1.00 | 6 | -0.10 | 20 | -2.00 | |
|  Jimenez Garcia, Emmanuel | f | | 2189 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Solano Cuya, Bryan | m | | 2189 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Carvajal Pena, Daniel | | | 1868 | CRC | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Jimenez Garcia, Emmanuel | f | | 2189 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Carvajal Pena, Daniel | | | 1868 | CRC | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Solano Cuya, Bryan | m | | 2189 * | CRC | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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