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Individual Calculations March 2018 |
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| Acuna, Erwing Total change: -38.80 | |   |
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| Copa Latinoamericana de Ajedrez Categoria B Open | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1836 | 3.00 | 7 | -1.94 | 20 | -38.80 | |
|  Risco Alarcon, Julio | | | 1982 | PER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Vazquez Huanilo, Alberto Napoleo | | | 1679 | PER | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Cevasco Balcazar, Leonardo Giova | | | 1625 | PER | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Valverde Massoni, Luis Huberto | | | 1492 | PER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Flores Quispe, Fabricio Alexande | | | 1436 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pachas, Gustavo | | | 1708 | PER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Arevalo Perez, Luis Alexander | | | 1694 | PER | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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