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Individual Calculations September 2011 |
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| Garcia Contreras, Ana Total change: 13.20 | |   |
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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 |
| 1789 | 1754 | 0.00 | 1 | -0.45 | 30 | -13.50 | |
|  Balvin, Jorge | | | 1789 | PER | 0.00 | 1 | -0.45 | 30 | -13.50 | |
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) | | | NOTE: K factor changed | | XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-14 Femenino | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1786 | 5.50 | 8 | 1.78 | 15 | 26.70 | |
|  Castillo Walde, Mayra Yamile | | | 1555 | PER | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Paredes Bustamante, Paula | | wf | 1860 | PER | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Salcedo, Jackeline | | wf | 1995 | COL | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Aponte, Oriana Isabel | | | 1872 | VEN | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Rosales, Pierina | | wf | 1782 | PER | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Hernandez Fonseca, Maria Paula | | | 1988 | COL | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Felix Vega, Aurora Edith | | wf | 1815 | PER | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Arguello Vinueza, Bertha | | | 1632 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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