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Individual Calculations September 2012 |
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| Trujillo, Otoniel Total change: 3.30 | |   |
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| Open IRT de Verano | Bogota | COL | 2012-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2187 | 2.50 | 3 | 0.22 | 15 | 3.30 | |
|  Moreno, Julian David | | | 1891 | COL | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Piraquive, Alberto | | | 1988 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Acuna Buitrago, Camilo Andres | | | 2065 | COL | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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