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Individual Calculations May 2019 |
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| Santiago Vilca, Christian Amilca Total change: 5.40 | |   |
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| Campeonato Nacional Sub 20 Absoluto 2019 | Lima | PER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2251 | 6.00 | 7 | 0.27 | 20 | 5.40 | |
|  Cevasco Balcazar, Leonardo Giova | | | 1851 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Santiago Vilca, Lito Gustavo | | | 1851 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Caballero Quijano, Mitzy Mishell | | wm | 2012 | PER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Delgado Romero, Marco | | | 2208 | PER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Caja Cruz, Gabriel | | | 1851 * | PER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ramos Castro, Aldair | | | 1913 | PER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Cosme Contreras, Trilce | | wm | 2075 | PER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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