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Individual Calculations September 2009 |
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| Acosta, Jose Mariano Total change: -1.20 | |   |
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| Torneo Ajedrez para Todos FADA | Mar del Plata | ARG | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2002 | 1.00 | 4 | -0.08 | 15 | -1.20 | |
|  Llanos, Victor Hugo P | | | 2164 | ARG | 1.00 | 1 | 0.71 | 15 | 10.65 | |  Cristobal, Ruben | f | | 2237 | ARG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bianchi, Albino | | | 2102 | ARG | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Perez Pietronave, Carlos | f | | 2218 | 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) | | |
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