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Rapid:
Individual Calculations September 2018 |
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| Solis L., Efren A. Total change: -6.40 | |   |
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| Campeonato Nacional Ajedrez Rapido por Equipos FCA 2018 | San Jose | CRC | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2027 | 1.00 | 2 | -0.32 | 20 | -6.40 | |
|  Bermudez Vives, Sergio | f | | 2096 | CRC | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Tapia Alvarez, Alejandro | | | 1627 * | CRC | 1.00 | 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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