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Rapid:
Individual Calculations September 2023 |
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| Fuentes Solano, Nahum Alfonso Total change: 17.20 | |   |
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| Campeonato Nacional por Equipos Rapid U18 2023 | Naranjo | CRC | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1622 | 4.00 | 4 | 0.43 | 40 | 17.20 | |
|  Castillo Chavarria, Sebastian | | | 1222 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gonzalez Ramos, Andres | | | 1163 | CRC | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Vargas Arguedas, Caleb | | | 1293 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Marenco Garcia, Christopher E. | | | 1355 | CRC | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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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