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Individual Calculations March 2018 |
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| Dabraccio, Guillermo Total change: -2.00 | |   |
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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 |
| 1826 | 1641 | 1.50 | 6 | -0.10 | 20 | -2.00 | |
|  Vega, Jorge | | | 1931 | PER | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Alvarado Mendoza, Juan Jose | | | 1759 | PER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Mostacero Velarde, Isabella | | | 1762 | PER | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Anamaria Estrada, Franco | | | 1821 | PER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Dongo, Melanie | | wf | 1752 | PER | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Canahuiri, Joseph | | | 1933 | PER | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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