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Individual Calculations September 2011 |
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| Barreto, Gary Total change: -1.50 | |   |
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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 |
| 1999 | 1862 | 2.50 | 8 | -0.10 | 15 | -1.50 | |
|  Martinez De Negri, Gonzalo | | | 2082 | ARG | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Esquivia Cuadrado, Franklin | | | 1963 | COL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Solano, David | | | 1812 | COL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Guelgua, Alvaro | | | 2076 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Cadena M, Gustavo Adolfo | | | 2107 | COL | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Martinez Sanchez, David R | | | 1940 | PER | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Meza Ponce, Jerry | | | 2074 | ECU | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Crespo Hidalgo, Carlos | | | 1938 | ECU | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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