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Individual Calculations January 2024 |
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| Arce Oviedo, Cesar Total change: 5.00 | |   |
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| Campeonato Nacional por Equipos Clasico 2023 | Heredia | CRC | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1595 | 2.50 | 5 | 0.25 | 20 | 5.00 | |
|  Mora Chavarria, Sebastian Noel | | | 1620 | CRC | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Vargas Miranda, Diego | | | 1892 | CRC | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Vega Araya, Edwin | | | 1814 | CRC | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Cerdas Amador, Matias | | | 1195 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ruiz Alfaro, Darrel | | | 1603 | CRC | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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