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Individual Calculations March 2011 |
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| Casallas Abril, Dario Hernan Total change: -7.65 | |   |
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| IRT Distrital Open Mayores | Bogota | COL | 2011-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2016 | 0.50 | 2 | -0.51 | 15 | -7.65 | |
|  Gutierrez, Jose A | m | | 2220 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Prado Segura, Robinson Alexander | | | 1804 | COL | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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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