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Individual Calculations January 2018 |
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| Castro Madrigal, Randall Total change: -22.40 | |   |
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| I Torneo Abierto de Liberia 2017 | Liberia | CRC | 2017-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2048 | 2.00 | 5 | -1.12 | 20 | -22.40 | |
|  Chaves Sanchez, Gabriel A | | | 2102 | CRC | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Zeledon Perez, Edgar | | | 1806 | CRC | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Rocha, Maximiliano | f | | 2238 | NCA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Herra Abarca, Josue Alberto | | | 1648 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aguilar Pina, Luis Gerardo | | | 1872 | CRC | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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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