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Individual Calculations March 2018 |
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| Gomez Caceres, Jafet Total change: 25.80 | |   |
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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 |
| 1931 | 2035 | 7.00 | 9 | 1.29 | 20 | 25.80 | |
|  Barrera Ricra, Victor Hugo | | | 1748 | PER | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Guzman, Percy | | | 1895 | PER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Vega, Jorge | | | 1931 | PER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Santiago Vilca, Lito Gustavo | | | 1816 | PER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Rojas, Steven | | | 2012 | PER | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Cosme Contreras, Trilce | | wm | 1971 | PER | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Soriano Quispe, Ivan Excen | f | | 1945 | PER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Serrano Nagamine, David Antonio | | | 1972 | PER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Angeles Mercado, Anthony R | | | 2088 | PER | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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