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Individual Calculations January 2024 |
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| Sequeira Morales, Abraham Total change: -10.40 | |   |
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| Campeonato Nacional por Equipos Clasico 2023 | Heredia | CRC | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1033 | 0.00 | 3 | -0.26 | 40 | -10.40 | |
|  Melendez Arce, Kalet | | | 1585 | CRC | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Porras Bolivar, Gerald | | | 2058 | CRC | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Salas Estrada, Ana Maria | | | 1243 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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