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Individual Calculations July 2018 |
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| Vives Rodriguez, David Alberto Total change: -10.20 | |   |
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| Campeonato Nacional Clasico de Ajedrez por Equipos FCA 2018 | San Jose | CRC | 2018-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 2062 | 4.00 | 6 | -0.51 | 20 | -10.20 | |
|  Solis L., Efren A. | | | 2035 | CRC | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Castillo Trujillo, Ivan | | | 2013 | CRC | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Semana Ramirez, Jerian | | | 1662 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ramirez Almeciga, Yenny Melisa | | | 1712 * | CRC | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mendez Reyes, Oscar | | | 1803 | CRC | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ulloa Avellan, Oscar | | | 1851 | CRC | 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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