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Individual Calculations September 2010 |
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| Villegas, Juan Carlos Total change: -35.70 | |   |
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| COPA LATINOAMERICANA DE AJEDREZ B | CUSCO, PERU | PER | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2109 | 3.00 | 8 | -2.38 | 15 | -35.70 | |
|  Borda, Carla | | wc | 1974 | BOL | 0.50 | 1 | -0.18 | 15 | -2.70 | |  Fernandez Perez, Jorge Andres | | | 1940 | PER | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Bejar Jara, Edward Felipe | | | 1950 | PER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Cutipa, Elfer | | | 2009 | PER | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Principe, Alexander | f | | 1957 | PER | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Suasnabar, Jesus | | | 2011 | PER | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Ramirez, M Eugenia | | | 2022 | BOL | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Gorbena Pena, Luis Andres | | | 1978 | PER | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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