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Individual Calculations December 2015 |
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| Pazos, Marco Total change: 3.60 | |   |
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| Gran Prix IRT Peru 2015 Norte | Trujillo | PER | 2015-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1851 | 2.50 | 6 | 0.18 | 20 | 3.60 | |
|  Salazar Rojas, Marcelo | | | 1464 | PER | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Palacios, Efrain | | | 2163 | PER | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Moreno, William | | | 2075 | PER | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Chumpitaz, Ann | | wm | 2251 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Guevara, Walter | | | 2037 | PER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Anamaria Estrada, Franco | | | 1695 | PER | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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