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Individual Calculations July 2009 |
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| Robba, Osmar Total change: 0.00 | |   |
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| XL Abierto de Mar del Plata | Mar del Plata, Buenos Aires | ARG | 2009-04-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1922 | 0 | 3.00 | 8 | 0.00 | 1835 | | 0.00 | |
|  Romero, Fabian | | | 1966 | ARG | 0.50 | 1 | 0.00 | | 0.00 | |  Gualpa, Carlos Alberto | | | 1925 | ARG | 0.00 | 1 | 0.00 | | 0.00 | | | Diaz, Gerardo | | | 1921 | ARG | 0.50 | 1 | 0.00 | | 0.00 | | | Couso, Juan Jose | | | 1981 | ARG | 0.00 | 1 | 0.00 | | 0.00 | | | Fabrizio, Gustavo | | | 1981 | ARG | 0.50 | 1 | 0.00 | | 0.00 | | | Leon, Mario | | | 1909 | ARG | 0.50 | 1 | 0.00 | | 0.00 | | | Navarro, Alberto | | | 1884 | ARG | 0.00 | 1 | 0.00 | | 0.00 | | | Russo, Juan Jose | | | 1806 | ARG | 1.00 | 1 | 0.00 | | 0.00 | |
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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