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Individual Calculations September 2011 |
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| Parra, Brayan Total change: 1.50 | |   |
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| XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-14 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1797 | 1.50 | 5 | 0.10 | 15 | 1.50 | |
|  Rodriguez, German Enrique | | | 2014 | COL | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Velasco, Ricardo | | | 2008 | VEN | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Diaz, Cristian Camilo | | | 1964 | COL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Sanchez Sandoval, Gonzalo | | | 1965 | CHI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Duran, Mateo Andres | | | 1879 | COL | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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