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Individual Calculations January 2024 |
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| Piza Volio, Eduardo Total change: -19.40 | |   |
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| Campeonato Nacional por Equipos Clasico 2023 | Heredia | CRC | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2095 | 1.00 | 3 | -0.97 | 20 | -19.40 | |
|  Bermudez Vives, Sergio | f | | 2096 | CRC | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Valverde Mora, Mauricio | | | 1906 | CRC | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Bonilla Sequeira, Pablo | | | 1929 | CRC | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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