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Individual Calculations July 2012 |
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| Romo, David Total change: -41.85 | |   |
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| Open IRT Liga de Ajedrez de Bogota MAYO | Bogota | COL | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1991 | 2.50 | 5 | -0.74 | 15 | -11.10 | |
|  Pinilla, Diego | | | 1703 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Melo, Marlon | | | 1943 | COL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Corredor, Fabian | | | 1969 | COL | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Hernandez, Oscar Eduardo | | | 1955 | COL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Ortegon Villacorte, Daniela | | | 1800 | COL | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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 JUNIO | Bogota | COL | 2012-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1991 | 1.00 | 4 | -2.05 | 15 | -30.75 | |
| | Penas Burgos, Nestor | | | 1710 | COL | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Aguilar, Hernando | | | 1867 | COL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Caceres Quintero, Gerson Mauric | | | 1734 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Corredor Castellanos, Camilo | | | 1822 | COL | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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