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Individual Calculations September 2009 |
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| Coldman, Ricardo Total change: -15.60 | |   |
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| 2da Etapa Grand Prix CAA | Buenos Aires | ARG | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1648 | 0.50 | 5 | -1.04 | 15 | -15.60 | |
|  Cervetto, Esteban | | | 1998 | ARG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sammartino, Gabriel | | | 1972 | ARG | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Novoa, Fernando | | | 1806 | ARG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Covelli, Luis Alberto | | | 1676 | ARG | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Alvarez Brito, Malena | | | 1614 | ARG | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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