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Individual Calculations September 2011 |
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| Contreras, Henry Esteban Total change: -43.80 | |   |
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| IRT Distrital Open de Mayores Julio | Bogota | COL | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1918 | 0.00 | 4 | -1.46 | 30 | -43.80 | |
|  Rodriguez M, Julian Enrique | | | 2081 | COL | 0.00 | 1 | -0.28 | 30 | -8.40 | |  Romo, David | | | 2036 | COL | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Casallas Abril, Dario Hernan | | | 2006 | COL | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Perez Rodriguez, Juan Carlos | | | 1948 | COL | 0.00 | 1 | -0.46 | 30 | -13.80 | |
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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