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Individual Calculations November 2018 |
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| Echeverry, Jose Miguel Total change: 4.60 | |   |
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| VIII. IRT Abierto Internacional de la Raza Universidad de Medellin-Liga de Ajedrez de Antioquia 2018 | Medellin | COL | 2018-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1807 | 1.50 | 4 | 0.23 | 20 | 4.60 | |
|  Castano Escobar, Jose Roman | | | 1407 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Aponte Castillo, Ernesto | | | 2110 | COL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Betancur Gilraldo, David Rogelio | | | 2155 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sierra Mejia, Juan Pablo | | | 2172 | COL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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