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Individual Calculations July 2018 |
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| Bonilla Mora, Luis Daniel Total change: -1.40 | |   |
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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 |
| 1914 | 1940 | 2.50 | 5 | -0.07 | 20 | -1.40 | |
|  Semana Ramirez, Brenda | | wc | 1540 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Angulo Cubero, Oscar | | | 2174 | CRC | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Murillo Varela, Ricardo | | | 1814 | CRC | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Campos Sanchez, Roberto | | | 2048 | CRC | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Murillo Gonzalez, Carlos E | f | | 1994 | CRC | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * 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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