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Individual Calculations December 2017 |
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| Alarcon, Ruy Total change: 7.80 | |   |
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| GRAND PRIX NORTE Trujillo 2017 | Trujillo | PER | 2017-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2225 | 4.50 | 7 | 0.39 | 20 | 7.80 | |
|  Ruiz Canchapoma, Jaime | | | 1825 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Terry, Renato | m | | 2471 | PER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Santiago Vilca, Lito Gustavo | | | 1825 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Risco Alarcon, Julio | | | 1975 | PER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Oswaldo Valentin, Requejo Cotrin | f | | 2251 | PER | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Escalante Ramirez, Brian Sebasti | f | | 2337 | PER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Lopez Rodriguez, Alberto Jesus | | | 2253 | PER | 0.50 | 1 | 0.04 | 20 | 0.80 | | | * 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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