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Individual Calculations November 2012 |
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| Valderrama, Alejandro Total change: -23.10 | |   |
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| VI Festival Internacional de Ajedrez Universidad Central | Bogota | COL | 2012-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1753 | 0.50 | 5 | -0.77 | 30 | -23.10 | |
|  Lizarazo Arango, Juan Carlos | | | 2089 | COL | 0.00 | 1 | -0.12 | 30 | -3.60 | |  Diaz Herrera, Leider Andres | | | 1921 | COL | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Prado, Leonardo | | | 1900 | COL | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Guio, Josue | | | 1897 | COL | 0.50 | 1 | 0.19 | 30 | 5.70 | | | Romo, David | | | 1940 | COL | 0.00 | 1 | -0.26 | 30 | -7.80 | |
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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