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Individual Calculations September 2011 |
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| Gomez, Juan Andres Total change: -55.05 | |   |
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| XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1880 | 1.50 | 5 | -2.79 | 15 | -41.85 | |
|  Jacome, Esteban | | | 1480 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Pajuelo Rojas, Joel | | | 1579 | PER | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Herrera, Victor Manuel | | | 1514 | COL | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Murga Valenzuela, Caleb | | | 1639 | PER | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Naranjo, Irwin | | | 1618 | ECU | 0.00 | 1 | -0.82 | 15 | -12.30 | | | * 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) | | | | IRT Distrital Open de Mayores Julio | Bogota | COL | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1880 | 0.00 | 3 | -0.88 | 15 | -13.20 | |
| | Ramirez Daza, Diego | | | 2169 | COL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Ceballos, Diego | | | 2025 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Perez Rodriguez, Juan Carlos | | | 1948 | COL | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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