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Individual Calculations July 2009 |
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| Sandoval, Teofilo Total change: 7.35 | |   |
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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 |
| 1975 | 2121 | 2.50 | 3 | 0.49 | 15 | 7.35 | |
|  Russo, Juan Jose | | | 1806 | ARG | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Gualpa, Carlos Alberto | | | 1925 | ARG | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Fiori, Alberto Nicolas | | | 2193 | ARG | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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