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Individual Calculations May 2012 |
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| Morales, Luis Eduardo Total change: -31.20 | |   |
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| Open IRT Liga de Ajedrez de Bogota FEBRERO | Bogota | COL | 2012-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1945 | 0.00 | 1 | -0.71 | 30 | -21.30 | |
|  Corpus Vanegas, Eugenio Miguel | | | 1789 | COL | 0.00 | 1 | -0.71 | 30 | -21.30 | |
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) | | | | Open IRT Liga de Ajedrez de Bogota MARZO | Bogota | COL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1945 | 1.00 | 3 | -0.33 | 30 | -9.90 | |
| | Trujillo, Otoniel | | | 2224 | COL | 0.00 | 1 | -0.16 | 30 | -4.80 | |  Salcedo, Jackeline | | wf | 1912 | COL | 0.00 | 1 | -0.55 | 30 | -16.50 | | | Contreras R, Wilson Mauricio | | | 1861 | COL | 1.00 | 1 | 0.38 | 30 | 11.40 | |
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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