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Individual Calculations January 2016 |
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| Pachas, Gustavo Total change: -16.80 | |   |
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| Gran Prix IRT Peru 2015 Lima Centro | Lima | PER | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1725 | 1.50 | 4 | -0.42 | 40 | -16.80 | |
|  Cabrera Huaman, Andres | | | 2125 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kastanieda, Alla | | | 1348 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Santiago Vilca, Christian Amilca | | | 2123 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Puppi Lazo , Stephanie Beatriz | | | 1429 | PER | 0.50 | 1 | -0.35 | 40 | -14.00 | | | * 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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