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Individual Calculations January 2009 |
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| Perelman, Hernan Total change: -7.05 | |   |
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| Abierto de Primavera 2008 | Buenos Aires | ARG | 2008-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2360 | 5.50 | 8 | -0.47 | 15 | -7.05 | |
|  Soria, Angel | | | 2010 | ARG | 0.00 | 1 | -0.89 | 15 | -13.35 | |  Paz, Mario | | | 2010 | ARG | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bustamante, Leonidas | | | 2164 | ARG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Lida Garcia, Fernando | | | 2051 | ARG | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Ruperez, Miguel | | | 2135 | ARG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Villanueva, Mario | f | | 2315 | ARG | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Tokman, Ariel | | | 2149 | ARG | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Bronstein, Luis Marcos | m | | 2383 | ARG | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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