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Individual Calculations January 2020 |
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| Casasa Vargas, Jaime Total change: 0.00 | |   |
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| III Open Ciudad de Liberia 2019 | Liberia | CRC | 2019-12-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1425 | 0 | 0.00 | 4 | 0.00 | 625 | | 0.00 | |
|  Murillo Arguedas, Jaime | | | 1824 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |  Rodriguez Castillo, Gerardo | | | 1361 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Amaya Grant, Yannik | | | 1387 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Lacayo Kirov, Esther | | | 1127 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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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