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Individual Calculations December 2017 |
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| Oswaldo Valentin, Requejo Cotrin Total change: -13.60 | |   |
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| GRAND PRIX NORTE Trujillo 2017 | Trujillo | PER | 2017-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2251 | 5.00 | 8 | -0.68 | 20 | -13.60 | |
|  Cisneros Cardoza, Sergio | | | 1851 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Noriega, Miguel | | | 1913 | PER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Cruz, Cristhian | g | | 2552 | PER | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Cutimbo Chavez, Jose Luis | | | 1851 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Narva Mallqui, Miguel | | | 1964 | PER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Alarcon, Ruy | | | 2225 | PER | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Cosme Contreras, Trilce | | wm | 2001 | PER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Santiago Vilca, Christian Amilca | f | | 2160 | PER | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * 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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