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Individual Calculations April 2008 |
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| Mac Donal, Oscar Total change: 21.50 | |   |
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| VI Memorial Pereyra Puebla | Mendoza | ARG | 2007-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2313 | 2023 | 1.50 | 4 | 0.86 | 25 | 21.50 | |
|  Salguero, Francisco | | | 2310 | ARG | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Obregon, Andres Carlos | | | 2355 | ARG | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Virgillito, Cristian | | | 2215 | ARG | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Liascovich, Lucas | m | | 2373 | ARG | 0.50 | 1 | 0.39 | 25 | 9.75 | |
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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