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Individual Calculations December 2017 |
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| Barbaran Villegas, Carlos Miguel Total change: -19.60 | |   |
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| GRAND PRIX NORTE Trujillo 2017 | Trujillo | PER | 2017-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1726 | 2.50 | 5 | -0.49 | 40 | -19.60 | |
|  Santiago Vilca, Christian Amilca | f | | 2126 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Suarez Vela, Piero Fabricio | | | 1326 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rodriguez Angulo, Stiven Jason | | | 1326 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gomez, Miguel | | | 1957 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Vazquez Paredes, Alberto Salvado | | | 1411 | PER | 0.50 | 1 | -0.36 | 40 | -14.40 | | | * 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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