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Individual Calculations January 2024 |
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| Guerrero Diaz, Leticia Fiorella Total change: 0.00 | |   |
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| Torneo Memorial Samuel Li Chen Infantil 2023 | Belen de Heredia | CRC | 2023-10-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1163 | 0 | 0.50 | 1 | 0.00 | 1163 | | 0.00 | |
|  Bejarano Tames, Michael Andres | | | 1163 | CRC | 0.50 | 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) | | | | Campeonato Nacional por Equipos Clasico 2023 | Heredia | CRC | 2023-11-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1200 | 0 | 1.50 | 2 | 0.00 | 1220 | | 0.00 | |
|  Chaves Solis, Santiago | | | 1157 | CRC | 1.00 | 1 | 0.00 | | 0.00 | | | Salas Estrada, Ana Maria | | | 1243 | CRC | 0.50 | 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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