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Individual Calculations March 2018 |
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| Donayre, Bertin Total change: 17.80 | |   |
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| Copa Latinoamericana de Ajedrez Categoria A Magistral | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2100 | 3.00 | 8 | 0.89 | 20 | 17.80 | |
|  Cuellar, Diego | m | | 2327 | PER | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Arias, Mario | | | 2269 | PER | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Borges Matos, Juan | g | | 2446 | CUB | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Molina, Roberto Junio Brito | m | | 2448 | BRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Fuentes Dominguez, Felix | f | | 2288 | CUB | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Delgado Romero, Marco | | | 2224 | PER | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Fuentes, Moises | f | | 2201 | PER | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Gonzalez Ochoa, Yoana | | wf | 2135 | CUB | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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