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Individual Calculations January 2013 |
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| Rojas Menor, Walter Alejandro Total change: 8.10 | |   |
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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 |
| 2133 | 2022 | 3.00 | 7 | 0.54 | 15 | 8.10 | |
|  Zapata, David | | | 2148 | PER | 0.50 | 1 | 0.17 | 15 | 2.55 | |  Palacios, Efrain | | | 2196 | PER | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Contreras, Jose | | | 2182 | PER | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Obando, Carlos | | | 2039 | PER | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Celis Sanchez, Carlos | f | | 2139 | PER | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Alarco, Alvaro | | | 2117 | PER | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Nunez Morante, David | | | 2107 | PER | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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