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Individual Calculations July 2018 |
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| Salas Estrada, Ana Maria Total change: -6.80 | |   |
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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 |
| 1537 | 1338 | 1.00 | 4 | -0.17 | 40 | -6.80 | |
|  Murillo Gonzalez, Carlos E | f | | 1738 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Vega Araya, Edwin | | | 1738 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Valverde Mora, Mauricio | | | 1450 | CRC | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Semana Ramirez, Brenda | | wc | 1222 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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