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Individual Calculations September 2011 |
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| Martinez Sanchez, David R Total change: -3.30 | |   |
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| XXII torneo Panamericano de Ajedrez de la Juventud 2011 U-18 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1940 | 2.50 | 7 | -0.11 | 30 | -3.30 | |
|  Torres, Juan Camilo | | | 2206 | COL | 0.00 | 1 | -0.18 | 30 | -5.40 | |  Cutipa, Elfer | | | 2092 | PER | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Cadena M, Gustavo Adolfo | | | 2107 | COL | 1.00 | 1 | 0.72 | 30 | 21.60 | | | Abarca Gonzalez, Nicolas | | | 2098 | CHI | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Barreto, Gary | | | 1862 | PER | 0.50 | 1 | -0.11 | 30 | -3.30 | | | Escobar, Guido Jose | | | 1955 | COL | 1.00 | 1 | 0.52 | 30 | 15.60 | | | Versosa Bravo, Johann | | | 1964 | ECU | 0.00 | 1 | -0.47 | 30 | -14.10 | |
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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