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Individual Calculations March 2018 |
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| Palacios, Efrain Total change: 22.60 | |   |
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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 |
| 1985 | 2030 | 5.00 | 7 | 1.13 | 20 | 22.60 | |
|  Salvador Solorzano, Enrique Jona | | | 1727 | PER | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Caballero Quijano, Mitzy Mishell | | wm | 1975 | PER | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Mamani, Ulises | | | 2073 | PER | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Angeles Mercado, Anthony R | | | 2088 | PER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Alfaro Mauricio, Kevin Johan | | | 1939 | PER | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Flores Quillas, Diego Saul Rodri | | | 2061 | PER | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Llacsahuanga, Diego | | | 2034 | PER | 1.00 | 1 | 0.51 | 20 | 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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