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Individual Calculations September 2010 |
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| Barria Villarroel, Emilio Total change: -41.25 | |   |
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| COPA LATINOAMERICANA DE AJEDREZ B | CUSCO, PERU | PER | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1996 | 2.00 | 8 | -1.65 | 25 | -41.25 | |
|  Alarcon Salas, Arturo | | | 2147 | PER | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Guevara, Walter | | | 2070 | PER | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Barria Yaitul, Armin | | | 2117 | CHI | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Borda, Carla | | wc | 1974 | BOL | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Ramos, Toni | | | 1939 | PER | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Luna, Raisa | | wf | 2041 | BOL | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Sepulveda Perez, Jorge Eduardo | | | 1995 | CHI | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Torres Castillo, Jose Luis | | | 1955 | PER | 0.00 | 1 | -0.56 | 25 | -14.00 | |
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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