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Individual Calculations May 2012 |
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| Avella Rosas, Luis Eduardo Total change: -7.35 | |   |
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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 | 1987 | 2.00 | 5 | -0.49 | 15 | -7.35 | |
|  Perez, Olarte Cesar Camilo | | | 2242 | COL | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Corredor, Jose | | | 1790 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Pereira, Henry Alberto | | | 2086 | COL | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Estrella Becerra, Fernando | | | 2083 | COL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Peraza, Leonardo | | | 1725 | COL | 0.00 | 1 | -0.82 | 15 | -12.30 | |
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) | | |
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