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Individual Calculations January 2018 |
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| Mareco, Sandro Total change: -1.30 | |   |
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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 |
| 2363 | 2633 | 8.00 | 10 | -0.13 | 10 | -1.30 | |
|  Santana Gonzalez, Lenin | | | 2233 * | CHI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Rothebarth, Ana Vitoria De Paula | | | 2233 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Duarte, Leonardo | m | | 2334 | ARG | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Martinez Alcantara, Jose Eduardo | f | | 2493 | PER | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Salinas Herrera, Pablo | m | | 2433 | CHI | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Morales Flores, Monserrat | | | 2233 * | CHI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Perez Gormaz, Matias | f | | 2411 | CHI | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Hernandez Guerrero, Gilberto | g | | 2525 | MEX | 0.50 | 1 | -0.15 | 10 | -1.50 | | | L`ami, Alina | m | wg | 2301 | ROU | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Garcia Cardenas, Pablo | m | | 2431 | CHI | 1.00 | 1 | 0.24 | 10 | 2.40 | | | * 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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