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Individual Calculations July 2008 |
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| Ronco, Raul Total change: -1.35 | |   |
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| 39 Abierto Mar del Plata 2008 | Mar del Plata | ARG | 2008-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2105 | 2.00 | 5 | 0.17 | 15 | 2.55 | |
|  Alonso, Salvador | m | | 2404 | ARG | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Sagrera, Marcos | | | 1916 | SUI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Miracca, Juan Pablo | | | 2265 | ARG | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Perez Ponsa, Federico | f | | 2234 | ARG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Aguilar, Andres | | | 2248 | ARG | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | III Copa Ciudad de Berazategui | Berazategui, Buenos Aires | ARG | 2008-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2105 | 1.00 | 3 | -0.26 | 15 | -3.90 | |
| | Perelman, Hernan | | | 2343 | ARG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Calderon Fernandez, Gervas | | | 2281 | ARG | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Reinoso, Ernesto | | | 1876 | ARG | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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