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Individual Calculations September 2010 |
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| Mina, Nelson Total change: -29.50 | |   |
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| COPA LATINOAMERICANA DE AJEDREZ B | CUSCO, PERU | PER | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2081 | 3.50 | 8 | -1.18 | 25 | -29.50 | |
|  Solis, Gabriela | | | 1925 | BOL | 0.00 | 1 | -0.71 | 25 | -17.75 | |  Matheus, Lidver | | | 2001 | PER | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Guerrero, Hernando | | | 1968 | COL | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Principe, Alexander | f | | 1957 | PER | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Ramos, Toni | | | 1939 | PER | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Sepulveda Perez, Jorge Eduardo | | | 1995 | CHI | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Mesias Rojas, Rabindranath | | | 2198 | CHI | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Harter, Jorge | | | 2160 | PER | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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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