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Individual Calculations April 2008 |
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| Piris, Eduardo Total change: 2.10 | |   |
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| IV Sudamericano Sub 12 Abs | Federacion, Entre Rios | ARG | 2007-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1907 | 2.50 | 5 | 0.14 | 15 | 2.10 | |
|  Barros, Raul Junior | f | | 2100 | COL | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Chavez, Nicolas | | | 1682 | PAR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Abdalla, Jose Lucas | | | 1941 | BRA | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Caceres Recalde, Fernando | | | 1853 | ARG | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Shumyatsky, Victor | | | 2060 | BRA | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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