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Individual Calculations September 2012 |
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| Argote Heredia, Valentina Total change: -20.10 | |   |
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| Open IRT de Verano | Bogota | COL | 2012-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1876 | 1.00 | 4 | -1.34 | 15 | -20.10 | |
|  Baron, Maria Camila | | | 1602 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Guzman, Campo Elias | | | 2021 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Nieto, Manuel Guillermo | | | 1867 | COL | 0.00 | 1 | -0.51 | 15 | -7.65 | |  Penas Burgos, Nestor | | | 1737 | COL | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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