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Individual Calculations September 2011 |
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| Ruiz, Melissa Total change: -54.60 | |   |
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| IRT Semifinal Nacional Mayores Femenino 2011 | Santa Rosa de Cabal | COL | 2011-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1958 | 0.50 | 2 | -1.19 | 30 | -35.70 | |
|  Trujillo Urriago, Karen Jo | | | 1572 | COL | 0.00 | 1 | -0.91 | 30 | -27.30 | |  Bolanos, Brigeth | | | 1733 | COL | 0.50 | 1 | -0.28 | 30 | -8.40 | |
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 |
| 2110 | 1958 | 0.00 | 2 | -0.63 | 30 | -18.90 | |
| | Rojas Barrero, Andres Humberto | | | 2238 | COL | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Ospina Ortiz, Oscar Alexander | | | 1981 | COL | 0.00 | 1 | -0.47 | 30 | -14.10 | |
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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