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Individual Calculations August 2012 |
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| Borbon, Oscar Total change: 30.90 | |   |
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| Open IRT Liga de Ajedrez de Bogota Julio | Bogota | COL | 2012-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1959 | 4.00 | 6 | 1.03 | 30 | 30.90 | |
|  Almanza, Rafael Andres | | | 2160 | COL | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Cuellar, Jose Gabriel | | | 1773 | COL | 1.00 | 1 | 0.26 | 30 | 7.80 | |  Guio, Josue | | | 1897 | COL | 1.00 | 1 | 0.41 | 30 | 12.30 | | | Ceron, Juan Carlos | | | 2082 | COL | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Corpus, Eugenio | | | 1859 | COL | 1.00 | 1 | 0.36 | 30 | 10.80 | | | Pinzon, Edgar Andres | | | 2009 | COL | 1.00 | 1 | 0.57 | 30 | 17.10 | |
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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