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Individual Calculations July 2017 |
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| Buitrago, Juan Carlos Total change: -4.40 | |   |
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| XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 | Medellin | COL | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2035 | 5.50 | 11 | -0.22 | 20 | -4.40 | |
|  Arenas, David | g | | 2435 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Meza Galvan, Luis A | | | 1757 | COL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Vittorino, Carlo Giovanni | m | | 2257 | COL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Estrada Nieto, Julian | m | | 2263 | MEX | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Cadavid, Juan Miguel | | | 1894 | COL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Croes, Octavio | c | | 1888 | ARU | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Gutierrez Hernandez, Jorge Aleja | | | 1817 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Morera Campos, Yanori Maria | | wc | 1882 | CRC | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Sarmiento, Carolina | | wc | 1635 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Madeira, Wagner Martins | f | | 2185 | BRA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Castaneda, Jhon David | f | | 2195 | COL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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