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Individual Calculations July 2013 |
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| Salamanca, Juan David Total change: -1.65 | |   |
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| Final Campeonato Nacional Sub-18 Absoluto 2013 | Florencia | COL | 2013-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1559 | 0.50 | 4 | -0.21 | 15 | -3.15 | |
|  Munoz Romero, Cristian Camilo | | | 1942 | COL | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Calero, Hector Andres | | | 1781 | COL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Arismendi Polanco, Efrain Stev | | | 1800 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Pena Escobar, Cristian Camilo | | | 1797 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | IRT III Open Internacional Ciudad Ortega 2013 | Ortega | COL | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1559 | 1.00 | 5 | 0.10 | 15 | 1.50 | |
| | Lozano, Nestor Favian | | | 1959 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Velasquez, Angie Gabriela | | | 1776 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Palomino, Daniel Fernando | | | 1783 | COL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Rosado Perez, Maria Jose | | | 1865 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Velez Alvarez, Laura Camila | | | 1762 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * 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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