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Individual Calculations December 2017 |
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| Narva Mallqui, Miguel Total change: -3.20 | |   |
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| GRAND PRIX NORTE Trujillo 2017 | Trujillo | PER | 2017-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1964 | 4.00 | 7 | -0.08 | 40 | -3.20 | |
|  Vigo Samanamud, Daniela Adriana | | | 1564 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cori Quispe , Kevin Joel | m | | 2364 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Amoros Jave, Franco | | | 1593 | PER | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Castillo Salinas, Andre Leandro | | | 1564 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Oswaldo Valentin, Requejo Cotrin | f | | 2251 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mostacero Velarde, Isabella | | | 1673 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Santiago Vilca, Christian Amilca | f | | 2160 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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