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Individual Calculations December 2017 |
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| Sosa Patino, Carlos Total change: -10.60 | |   |
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| GRAND PRIX NORTE Trujillo 2017 | Trujillo | PER | 2017-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1989 | 4.00 | 7 | -0.53 | 20 | -10.60 | |
|  Suarez Vela, Piero Fabricio | | | 1589 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Terry, Renato | m | | 2389 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mejia Julca, Edgar | | | 1608 | PER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Arias, Mario | | | 2232 | PER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Cespedes Torres, Jose Mart | | | 1778 | PER | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Cabrera Calderon, Diego Omar | | | 1766 | PER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Marin Pedreros, Juan Carlos | | | 1670 | PER | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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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