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Individual Calculations April 2008 |
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| Harper, Horacio Total change: -9.00 | |   |
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| Internacional Ciudad de Pergamino | Pergamino, Buenos Aires | ARG | 2008-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2120 | 1.00 | 4 | -0.60 | 15 | -9.00 | |
|  Maidana, Cristian | | | 2283 | ARG | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Needleman, Alejandro | m | | 2355 | ARG | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Di Benedetto, Guillermo | f | | 2300 | ARG | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Semprevivo, Florencia | | | 1826 | ARG | 0.50 | 1 | -0.35 | 15 | -5.25 | |
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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