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Individual Calculations May 2012 |
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| Contreras R, Wilson Mauricio Total change: -0.15 | |   |
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| Open IRT Liga de Ajedrez de Bogota MARZO | Bogota | COL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1861 | 1.00 | 3 | -0.01 | 15 | -0.15 | |
|  Estrella Becerra, Fernando | | | 2083 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Morales, Luis Eduardo | | | 1945 | COL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Fraile Vela, Maria Isabel | | | 1927 | COL | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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