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Individual Calculations September 2009 |
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| Cristobal, Ruben Total change: -23.40 | |   |
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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 |
| 2023 | 2237 | 1.50 | 4 | -1.56 | 15 | -23.40 | |
|  Acosta, Jose Mariano | | | 2002 | ARG | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Gimenez, Santiago | | | 2112 | ARG | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Fernandez, Jorge Daniel | | | 2051 | ARG | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Caceres Recalde, Fernando | | | 1925 | ARG | 0.00 | 1 | -0.86 | 15 | -12.90 | |
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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