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Individual Calculations May 2012 |
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| Melo, Marlon Total change: 3.90 | |   |
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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 |
| 1901 | 1939 | 3.00 | 5 | 0.26 | 15 | 3.90 | |
|  Estrella Becerra, Fernando | | | 2083 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Corredor, Jose | | | 1790 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Pereira, Henry Alberto | | | 2086 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Ribero, Guillermo Andres | | | 1823 | COL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Peraza, Leonardo | | | 1725 | COL | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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