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Individual Calculations January 2020 |
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| Bonilla Morales, Kevin Total change: -62.00 | |   |
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| III Open Ciudad de Liberia 2019 | Liberia | CRC | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1651 | 0.50 | 5 | -3.10 | 20 | -62.00 | |
|  Urbina, Ricardo | m | | 2051 * | HON | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rodriguez Castillo, Gerardo | | | 1361 | CRC | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Lacayo Kirov, Esther | | | 1251 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Huaman Bengoa, Valeska Priscilla | | | 1367 | CRC | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Guevara Cornejo, Gabriel | | | 1251 * | CRC | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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