Rapid:
Individual Calculations December 2017 |
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Chaves Williams, Jose Andres Total change: -27.40 | | |
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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 |
1482 | 1538 | 1.00 | 4 | -1.37 | 20 | -27.40 | |
| Porras Chavarria, Pamela Maria | | | 1284 | CRC | 0.00 | 1 | -0.81 | 20 | -16.20 | | Arguedas Bolanos, Sharline | | | 1363 | CRC | 0.00 | 1 | -0.73 | 20 | -14.60 | | Sandi Castro, Allan | | | 1341 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | | Alfaro Guillen, Jose Raul | | | 1938 * | CRC | 0.00 | 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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