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Individual Calculations July 2012 |
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| Gomez Perez, Jaidor S. Total change: -67.20 | |   |
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| Zonal Sub-18 Absoluto Zona Centro | Villavicencio | COL | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1857 | 0.50 | 3 | -1.08 | 30 | -32.40 | |
|  Perez Velasco, Daniela | | | 1461 | COL | 0.00 | 1 | -0.92 | 30 | -27.60 | |  Hernandez, Sanchez Jairo Andres | f | | 2257 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Barbosa, Daniela | | | 1798 | COL | 0.50 | 1 | -0.08 | 30 | -2.40 | | | * 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 Final Nacional Sub-12 Absoluto 2012 | Yopal | COL | 2012-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1857 | 1.50 | 5 | -1.16 | 30 | -34.80 | |
| | Torres Cueto, Jesus Marcial | | | 1917 | COL | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Salcedo, Pablo Esteban | | | 1772 | COL | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Ribero, Guillermo Andres | | | 1785 | COL | 0.00 | 1 | -0.60 | 30 | -18.00 | | | Quinonez Garcia, Santiago | | | 1900 | COL | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Silva Suna, Juan Esteban | | | 1797 | COL | 0.50 | 1 | -0.08 | 30 | -2.40 | |
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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