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Individual Calculations April 2020 |
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| Sierra Berrocal, Auriel Total change: -62.40 | |   |
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| Campeonato Nacional Categorias Menores Impares U17 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1472 | 2.00 | 5 | -1.56 | 40 | -62.40 | |
|  Cabezas Solano, David Alejandro | | | 1872 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lacayo Kirov, Esther | | | 1120 | CRC | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Miranda Blanco, Aylan Josue | | | 1173 | CRC | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Jaramillo Naranjo, Sebastian | | | 1080 | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Munoz Ramirez, Kyara Vanessa | | | 1208 | 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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