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Individual Calculations July 2009 |
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| Gomez, Ruben Alfredo Total change: -23.55 | |   |
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| Legislatura Copa Norberto Laporta | Buenos Aires | ARG | 2009-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 1893 | 0.00 | 2 | -0.33 | 15 | -4.95 | |
|  Bronstein, Luis Marcos | m | | 2243 | ARG | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Ruperez, Miguel | | | 2118 | ARG | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | 84 Semifinal Argentina Superior 2009 | La Plata | ARG | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1893 | 1.00 | 5 | -1.24 | 15 | -18.60 | |
| | Martinez Elhelou, Mariano | | | 2153 | ARG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Gaitan, Juan Manuel | | | 1985 | ARG | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Escudero, Leonardo | | | 1618 | ARG | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Ruiz, Francisco | | | 1918 | ARG | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Pastor, Juan Martin | | | 1973 | ARG | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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