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Individual Calculations January 2018 |
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| Urbina, Ricardo Total change: 9.20 | |   |
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| XI Juegos Deportivos Centroamericanos. Seccion Masculina. | Managua | NCA | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2216 | 2.00 | 4 | 0.46 | 20 | 9.20 | |
|  Duran Vega, Sergio | m | | 2362 | CRC | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Juarez Flores, Carlos A. | m | | 2383 | GUA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Chavez, Ricardo Ernesto | f | | 2248 | ESA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Ulloa, Ruben Guillermo | c | | 2215 | PAN | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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