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Individual Calculations August 2018 |
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| Solano Saltachin, Ruth Total change: 38.00 | |   |
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| Abierto Federacion IA Luis Araya | San Jose | CRC | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1134 | 2.00 | 4 | 0.95 | 40 | 38.00 | |
|  Ramirez Marchena, Carlos Andres | | | 1534 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Semana Ramirez, Brenda | | wc | 1222 | CRC | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Morera Campos, Hazel Maria | | wm | 1534 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ramos Rodriguez, Daniel | | | 1129 | CRC | 1.00 | 1 | 0.49 | 40 | 19.60 | | | * 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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