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Individual Calculations September 2009 |
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| Vigil, Lucas Sebastian 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 |
| 2226 | 1978 | 0.50 | 3 | -0.08 | 15 | -1.20 | |
|  Geloso, Claudio | | | 2189 | ARG | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Stefano, Rafael | | | 2272 | ARG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Virgillito, Cristian | | | 2216 | ARG | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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