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Individual Calculations March 2018 |
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| Mamani, Ulises Total change: -8.60 | |   |
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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 |
| 1936 | 2073 | 5.00 | 8 | -0.43 | 20 | -8.60 | |
|  Ayala, Luis Antonio | | | 1780 | PER | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Estrada Zeta, Erick | | | 1938 | PER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Caballero Quijano, Mitzy Mishell | | wm | 1975 | PER | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Reyes La Rosa, Juan | c | | 1910 | PER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Palacios, Efrain | | | 2030 | PER | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Zarate Oyague, Flor De Maria | | | 2024 | PER | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Villanueva Gutierrez, Diego | | | 1898 | PER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Vega, Jorge | | | 1931 | PER | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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