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Individual Calculations September 2011 |
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| Bustamante, Roberto Total change: 14.70 | |   |
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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 |
| 2085 | 1889 | 1.50 | 4 | 0.49 | 30 | 14.70 | |
|  Castaneda, Jorge Luis | | | 2120 | COL | 0.50 | 1 | 0.29 | 30 | 8.70 | | | Franco Valencia, Beatriz Irene | | wf | 2167 | COL | 0.00 | 1 | -0.17 | 30 | -5.10 | |  Castrillon Gomez, Melissa | | wf | 2071 | COL | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Lopez Idarraga, Daniel Eduardo | | | 1981 | COL | 1.00 | 1 | 0.63 | 30 | 18.90 | |
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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