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Individual Calculations January 2018 |
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| Rocha, Maximiliano Total change: -46.60 | |   |
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| XI Juegos Deportivos Centroamericanos. Seccion Masculina. | Managua | NCA | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2238 | 1.50 | 5 | -1.23 | 20 | -24.60 | |
|  Mathews, Cesar | c | | 2130 | PAN | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Arias, Daniel | f | | 2258 | ESA | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Gavarrete, Nahun | f | | 2224 | HON | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Jimenez Garcia, Emmanuel | f | | 2258 | CRC | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Giron, David | | | 2149 | GUA | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | I Torneo Abierto de Liberia 2017 | Liberia | CRC | 2017-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2238 | 2.00 | 4 | -1.10 | 20 | -22.00 | |
| | Zeledon Perez, Edgar | | | 1838 * | CRC | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Castro Madrigal, Randall | | | 2048 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Picado, Jorge | | | 2137 | NCA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Marin, Sam | | | 2003 | CAN | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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