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Individual Calculations March 2018 |
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| Arcos, Luis Total change: -16.00 | |   |
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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 |
| 1709 | 1472 | 0.50 | 6 | -0.80 | 20 | -16.00 | |
|  Hepler Ramirez , Narayana | | | 1869 | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Torres Alvarez, Piero Antonio | | | 1713 | PER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Paiva Benites, Felix Raul | | | 1660 | PER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Laura Saavedra, Miguel Nicanor | | | 1668 | PER | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Villavisencio, Luis | | | 1565 | PER | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Ayala, Luis Antonio | | | 1780 | PER | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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