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Individual Calculations September 2011 |
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| Ccahua, Alexander Total change: -13.80 | |   |
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| XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-16 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1734 | 1.00 | 6 | -0.46 | 30 | -13.80 | |
|  Henriquez Villagra, Cristobal | | | 2134 * | CHI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Barros, Raul Junior | f | | 2127 | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Lopez Raygoza, Luis Albert | | | 1893 | MEX | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Gomez Garcia, Jose Santos | | | 1834 | MEX | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Florez, Luis Angel | | | 1927 | COL | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Zuleta, Juan Esteban | | | 1804 | COL | 0.50 | 1 | 0.10 | 30 | 3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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