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Individual Calculations April 2008 |
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| Abdalla, Jose Lucas Total change: -2.25 | |   |
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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 |
| 2019 | 1941 | 1.50 | 4 | -0.09 | 25 | -2.25 | |
|  Shumyatsky, Victor | | | 2060 | BRA | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Barros, Raul Junior | f | | 2100 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | |  Piris, Eduardo | | | 1907 | PAR | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Pereira Ojeda, Fabian | | | 2009 | PAR | 0.50 | 1 | 0.09 | 25 | 2.25 | |
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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