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Individual Calculations May 2019 |
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| Quesada Leon, Joshua Total change: 2.00 | |   |
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| I Torneo Abierto de Curridabat 2019 | Curridabat | CRC | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1685 | 4.00 | 6 | 0.05 | 40 | 2.00 | |
|  Leon Cubero, Anthony | | | 1285 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rodriguez Retana, Sofia | | | 1290 | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Campos Astorga, Priscila | | | 1403 | CRC | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Murillo Varela, Ricardo | | | 1844 | CRC | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Arguedas Bolanos, Sharline | | | 1326 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Angulo Cubero, Oscar | | | 2085 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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