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Individual Calculations September 2011 |
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| Motta, Gerardo Total change: -7.20 | |   |
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| IRT Distrital Open de Mayores Julio | Bogota | COL | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2032 | 1.00 | 3 | -1.22 | 30 | -36.60 | |
|  Puentes, Gabriel Francisco | | | 1855 | COL | 0.00 | 1 | -0.73 | 30 | -21.90 | | | Nieto, Guillermo Luigui Ubaldo | | | 1825 | COL | 0.50 | 1 | -0.27 | 30 | -8.10 | |  Mendez, Wilford | | | 1862 | COL | 0.50 | 1 | -0.22 | 30 | -6.60 | |
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) | | | | IRT de Verano Ciudad de Bogota | Bogota | COL | 2011-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2032 | 3.50 | 7 | 0.98 | 30 | 29.40 | |
| | Garces, Javier | | | 1992 | COL | 1.00 | 1 | 0.44 | 30 | 13.20 | | | Acosta, Alejandro | m | | 2335 | COL | 1.00 | 1 | 0.86 | 30 | 25.80 | | | Espinoza Palomino, Willyam | f | | 2259 | PER | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Pinzon, Jairo David | | | 2173 | COL | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Salcedo, Jackeline | | wf | 1995 | COL | 1.00 | 1 | 0.45 | 30 | 13.50 | | | Rojas Barrero, Andres Humberto | | | 2238 | COL | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Santos Morales, Natalia Andrea | | | 2027 | COL | 0.00 | 1 | -0.51 | 30 | -15.30 | |
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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