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Individual Calculations March 2018 |
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| Villacorta Puchoc, Alfonso Aleja Total change: 1.60 | |   |
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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 |
| 1785 | 1610 | 2.00 | 7 | 0.04 | 40 | 1.60 | |
|  Villanueva Gutierrez, Diego | | | 1898 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Orosco Torres, Johann Miguel | | | 1753 | PER | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Espinal, Valles Alfredo Enmanuel | | | 1859 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Torres Alvarez, Piero Antonio | | | 1713 | PER | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Zea, Aldo | | | 1694 | PER | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Guzman, Percy | | | 1895 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Romero Rodriguez, Jorge | | | 1680 | PER | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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