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Individual Calculations May 2019 |
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| Leon Cubero, Anthony Total change: -6.00 | |   |
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| I Torneo Abierto de Curridabat 2019 | Curridabat | CRC | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1087 | 1.00 | 5 | -0.15 | 40 | -6.00 | |
|  Quesada Leon, Joshua | | | 1487 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rojas Arias, Sebastian | | | 1238 | CRC | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ballestero Araya, Humberto | | | 1179 | CRC | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Guevara Ceciliano, Maria Celeste | | | 1286 | CRC | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Cabrera Sosa, Marco Vinicio | | | 1370 | CRC | 1.00 | 1 | 0.84 | 40 | 33.60 | | | * 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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