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Individual Calculations July 2012 |
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| Ortegon Villacorte, Daniela Total change: 11.55 | |   |
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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 |
| 2045 | 1800 | 2.00 | 5 | 1.02 | 15 | 15.30 | |
|  Villamil, Hector Orlando | | | 2065 | COL | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Estrella Becerra, Fernando | | | 2084 | COL | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Acuna Buitrago, Camilo Andres | | | 2047 | COL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Romo, David | | | 1991 | COL | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Guzman Lozano, Campo Elias | | | 2036 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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 |
| 1938 | 1800 | 1.00 | 4 | -0.25 | 15 | -3.75 | |
| | Cardozo, Carlos Eduardo | | | 1925 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Castellanos Rodriguez, Camilo | | | 1949 | COL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Nieto, Manuel Valerio Waldo | | | 1965 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Prado, Leonardo | | | 1914 | COL | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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