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Individual Calculations January 2013 |
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| Alarco, Alvaro Total change: -13.95 | |   |
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| Open Internacional de Ajedrez Ciudad de Trujillo 2012 A | Trujillo | PER | 2012-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2117 | 2.50 | 7 | -0.93 | 15 | -13.95 | |
|  Flores Cubas, Miguel | | | 2262 | PER | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Grados, Luis | | | 2145 | PER | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Nunez Morante, David | | | 2107 | PER | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Arotoma Pablo, Danilo Ivan | | | 2120 | PER | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Ceballos, Diego | | | 2024 | COL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Rojas Menor, Walter Alejandro | | | 2022 | PER | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Palacios, Efrain | | | 2196 | PER | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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