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Individual Calculations July 2015 |
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| Mesa Baez, Samuel Total change: -19.20 | |   |
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| V Open de Ajedrez Ciudad de Ortega | Ortega | COL | 2015-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1435 | 0.00 | 3 | -0.48 | 40 | -19.20 | |
|  Velez Alvarez, Laura Camila | | | 1822 | COL | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Salamanca, Juan David | | | 1745 | COL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ducuara Alape, Eduardo | | | 1630 | COL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | |
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