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Individual Calculations January 2020 |
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| Cardenas Vargas, Jean Carlo Total change: 12.00 | |   |
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| III Open Ciudad de Liberia 2019 | Liberia | CRC | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1401 | 1.00 | 5 | 0.30 | 40 | 12.00 | |
|  Martinez Duany, Lelys Stanley | g | | 1801 * | CUB | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Murillo Arguedas, Jaime | | | 1801 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Mantilla Gras, Geydis De La C. | | wf | 1801 * | CUB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Castro Garcia, Alejandro | | | 1593 | CRC | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Guillen Murillo, Sergio Guillermo | | | 1630 | CRC | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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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