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Individual Calculations January 2010 |
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| Velasco, Ricardo Total change: -9.25 | |   |
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| VI Festival Sudamericano Juventud 2009 Sub-12 Abs | Mendes/RJ | BRA | 2009-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1938 | 2.50 | 4 | -0.37 | 25 | -9.25 | |
|  Zarate Garcete, Fernado Gustavo | | | 1643 | PAR | 1.00 | 1 | 0.15 | 25 | 3.75 | |  Melo Reda, Caique | | | 1869 | BRA | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Vazquez Colman, Guillermo S. | | | 1893 | PAR | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Gotz, Klaus Seiji Furucho | | | 1623 | BRA | 0.50 | 1 | -0.36 | 25 | -9.00 | |
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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