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Individual Calculations July 2009 |
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| Diaz, Gerardo Total change: 16.00 | |   |
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| XL Abierto de Mar del Plata | Mar del Plata, Buenos Aires | ARG | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 1921 | 1.50 | 4 | 0.64 | 25 | 16.00 | |
|  Restuccia, Francisco | | | 2115 | ARG | 0.50 | 1 | 0.25 | 25 | 6.25 | |  Escofet, Jaime | | | 2089 | URU | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Cristobal, Ruben | f | | 2237 | ARG | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Lopez, Diego | | | 2165 | ARG | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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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