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Individual Calculations January 2018 |
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| Martinez Alcantara, Jose Eduardo Total change: 8.70 | |   |
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| IV TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2017 | Arica | CHI | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2493 | 7.50 | 10 | 0.87 | 10 | 8.70 | |
|  Ortiz Ortiz, Daniel Alejandro | | | 2093 * | CHI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Medrano, Mario | | | 2093 * | BOL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Iturry, William | | | 2200 | PER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Mareco, Sandro | g | | 2633 | ARG | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Aguirre Contreras, Cristian Rodr | f | | 2253 | CHI | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Sriram, Jha | g | | 2383 | IND | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Hernandez Guerrero, Gilberto | g | | 2525 | MEX | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Garcia Cardenas, Pablo | m | | 2431 | CHI | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Salinas Herrera, Pablo | m | | 2433 | CHI | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Rodriguez Vila, Andres | g | | 2459 | URU | 0.50 | 1 | -0.05 | 10 | -0.50 | | | * 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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