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Rapid:
Individual Calculations December 2017 |
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| Solano Cuya, Bryan Total change: 11.40 | |   |
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| I Torneo Abierto Unidos por el Ajedrez | Alajuela | CRC | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2230 | 6.50 | 7 | 0.57 | 20 | 11.40 | |
|  Porras Chavarria, Michael | | | 1830 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rivera Gonzalez, Jose Alexis | | | 1830 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Calvo Gutierrez, Luis Guillermo | | | 1872 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ramirez Madrid, Gerardo Alfonso | c | | 1830 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Urbina Quiroz, Edwin | | | 2144 | CRC | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Alfaro Guillen, Jose Raul | | | 2048 | CRC | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Castillo Morales, Thais | | wf | 1841 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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