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Individual Calculations September 2011 |
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| Calderon Zuluaga, Andrea Total change: -46.05 | |   |
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| Festival IRT Internacional Feria de las Flores 2011 Inmemoriam MI Carlos Cuartas (El Mago) | Medellin | COL | 2011-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1827 | 0.00 | 6 | -2.08 | 15 | -31.20 | |
|  Betancourt, David | | | 2194 | COL | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Cuesta, Manuel | | | 1968 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Ossa, Vladimir | | | 1990 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Villamil, Nahum Jose | | | 1839 | COL | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Romero, Daniela | | | 1857 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Munoz Monroy, Cinthya Carolina | | | 1862 | COL | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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 |
| 2025 | 1827 | 0.00 | 4 | -0.99 | 15 | -14.85 | |
| | Estrella Becerra, Fernando | | | 2071 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Guzman Lozano, Campo Elias | | | 2052 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Camargo, Santiago | | | 2001 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | De La Cruz, Jonathan | | | 1974 | PER | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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