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Individual Calculations July 2009 |
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| Epelboin, Matias Total change: -33.75 | |   |
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| XL Abierto de Mar del Plata | Mar del Plata, Buenos Aires | ARG | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 2028 | 2.00 | 5 | -1.35 | 25 | -33.75 | |
|  Di Muro, Matias | | | 2231 | ARG | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Flores, Nancy | | | 1913 | ARG | 0.00 | 1 | -0.66 | 25 | -16.50 | | | Russo, Juan Jose | | | 1806 | ARG | 0.50 | 1 | -0.28 | 25 | -7.00 | | | Novoa, Fernando | | | 1806 | ARG | 0.50 | 1 | -0.28 | 25 | -7.00 | |  Cardozo, Teofilo | | | 1678 | ARG | 1.00 | 1 | 0.11 | 25 | 2.75 | |
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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