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Individual Calculations January 2024 |
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| Mora Solano, Gian Carlos Total change: 67.20 | |   |
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| Colegio Bilingue San Francisco de Asis 2023 | Guapiles | CRC | 2023-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1047 | 2.00 | 3 | 1.59 | 40 | 63.60 | |
|  Granados Wing, Brian Saul | | | 1507 | CRC | 0.50 | 1 | 0.45 | 40 | 18.00 | |  Chaves Solis, Santiago | | | 1157 | CRC | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Aguilar Delgado, Alberto | | | 1672 | CRC | 0.50 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | Campeonato Nacional por Equipos Clasico 2023 | Heredia | CRC | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1047 | 0.50 | 2 | 0.09 | 40 | 3.60 | |
| | Porras Bolivar, Gerald | | | 2058 | CRC | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Ugalde Chaves, Carlo Cesar | | | 1114 | CRC | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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