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Individual Calculations January 2018 |
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| Montoya Perez, Juan Rafael Total change: -22.80 | |   |
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| IRT Circuito Medellin Ciudad de Luces Sub 2200 | Medellin | COL | 2017-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1963 | 3.50 | 6 | -1.14 | 20 | -22.80 | |
|  Florez, Santiago | | | 1563 * | COL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Rojas Mendoza, Joun Sun | | | 1563 * | COL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Morales Guerrero, Andres Felip | | | 1870 | COL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Yepez Ortiz, Dubier | | | 1752 | COL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Perez Lujan, Mateo | | | 1783 | COL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Mosquera Vidal, Jhon | | | 1845 | COL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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