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Individual Calculations December 2015 |
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| Cofre Archibold, Nestor Total change: -13.60 | |   |
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| Jugando en Concreto 2015 Sub 18 | Villahermosa, Tabasco | MEX | 2015-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 2199 | 1.50 | 2 | -0.34 | 40 | -13.60 | |
|  Rodriguez Torres, Sheila Guada | | | 1799 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Canche Cab, Alexa | | wc | 1799 * | MEX | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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