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Individual Calculations April 2009 |
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| Ison, Damian Total change: 6.60 | |   |
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| Copa Dreyer 2008 | Monte Grande | ARG | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2060 | 1.50 | 2 | 0.44 | 15 | 6.60 | |
|  Barrientos Medina, Juan Carlos | | | 2116 | ARG | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Prieu, Gustavo | | | 1957 | ARG | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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