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Individual Calculations December 2017 |
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| Risco Alarcon, Julio Total change: 6.60 | |   |
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| GRAND PRIX NORTE Trujillo 2017 | Trujillo | PER | 2017-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1975 | 5.00 | 8 | 0.33 | 20 | 6.60 | |
|  Diaz Pisfil, Ahilton Cesar | | | 1575 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Martinez Alcantara, Jose Eduardo | f | | 2375 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sosa Cabrera, Paulo | | | 1665 | PER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Flores Aedo , Alexander Oliver M | | | 1683 | PER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Alarcon, Ruy | | | 2225 | PER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Cutimbo Chavez, Jose Luis | | | 1778 | PER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Lopez Rodriguez, Alberto Jesus | | | 2253 | PER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mostacero Velarde, Isabella | | | 1673 | PER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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