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Individual Calculations April 2009 |
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| Barrientos Medina, Juan Carlos Total change: -40.95 | |   |
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| Copa Dreyer 2008 | Monte Grande | ARG | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2116 | 0.50 | 3 | -1.33 | 15 | -19.95 | |
|  Guglielmone, Alberto | | | 1835 | ARG | 0.50 | 1 | -0.34 | 15 | -5.10 | |  Ison, Damian | | | 2060 | ARG | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Bustamante, Leonidas | | | 2181 | ARG | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | IRT Cayetano Rebizzo 2009 | Monte Grande | ARG | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 2130 | 1.00 | 3 | -1.40 | 15 | -21.00 | |
| | Morales, Ramon Alejandro | | | 1915 | ARG | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Ponce, Jorge Omar | | | 1780 | ARG | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Vigil, Lucas | | | 1942 | ARG | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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