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Individual Calculations September 2011 |
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| Llacsahuanga, Diego Total change: -8.40 | |   |
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| I OPEN IRT DE AJEDREZ “TOP CHESS” | LIMA, PERU | PER | 2011-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2081 | 2.50 | 5 | -0.56 | 15 | -8.40 | |
|  Alcarraz, David | | | 1865 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Vera Siguenas, Deivy | f | | 2378 | PER | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Martinez Alcantara, Jose E | | | 1946 | PER | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Bustamante, Godofredo | | | 1954 | PER | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Suyo, Adrian | | | 1863 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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