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Individual Calculations July 2009 |
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| Di Diego, Osvaldo Total change: -20.10 | |   |
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| Legislatura Copa Norberto Laporta | Buenos Aires | ARG | 2009-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2023 | 1.50 | 5 | -1.34 | 15 | -20.10 | |
|  Perelman, Hernan | | | 2326 | ARG | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Garavagno, Martin | | | 1781 | ARG | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Rodriguez, Esteban | | | 2151 | ARG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Talavera, Matias | | | 1812 | ARG | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Latrecchiana, Christian | | | 1779 | ARG | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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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