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Individual Calculations December 2012 |
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| Alonso, Sergio Total change: -20.10 | |   |
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| II Abierto Internacional Marcel Duchamp 2012 | Buenos Aires | ARG | 2012-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1507 | 0.50 | 6 | -0.67 | 30 | -20.10 | |
|  Plazaola, Maria De Los Angeles | | wm | 1907 * | ARG | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Pineiro, Dario | | | 1907 * | ARG | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Guelman, Jorge Miguel | | | 1656 | ARG | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Porta Campos, Nicolas | | | 1819 | ARG | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Carrizo, Franco | | | 1668 | ARG | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Berardo, Tomas | | | 1676 | ARG | 0.00 | 1 | -0.28 | 30 | -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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