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Individual Calculations March 2020 |
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| Lobos Astorga, Mario Rolando Total change: -25.60 | |   |
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| 7o TORNEO INTERNACIONAL DE AJEDREZ COPA VOY PA QUELLON 2020 | QUELLON | CHI | 2020-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1652 | 1.50 | 4 | -1.28 | 20 | -25.60 | |
|  Farfan Ortiz, Victor | | | 2052 * | CHI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Perez Rojas, Jorge | | | 1252 * | CHI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Rozas Lazcano, Valeska | | | 1337 | CHI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Zapata Chura, Joaquin Ignacio | | | 1252 * | CHI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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