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Individual Calculations April 2020 |
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| Miranda Villalta, Jose Pablo Total change: -19.60 | |   |
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| Campeonato Nacional Categorias Menores Impares U13 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1071 | 0.00 | 2 | -0.49 | 40 | -19.60 | |
|  Segura Cordero, Ariel | | | 1471 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Barrantes Granados, Ian Daniel | | | 1137 | CRC | 0.00 | 1 | -0.41 | 40 | -16.40 | | | * 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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