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Individual Calculations January 2024 |
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| Garro Cordero, Felipe Total change: -29.60 | |   |
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| Campeonato Nacional por Equipos Clasico 2023 | Heredia | CRC | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1468 | 1.50 | 4 | -0.74 | 40 | -29.60 | |
|  Barrantes Granados, Ian Daniel | | | 1640 | CRC | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Sotelo Izaguirre, Isaac David | | | 1295 | CRC | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Ruiz Alfaro, Darrel | | | 1603 | CRC | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Samper Porras, David | | | 1068 * | CRC | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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