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Individual Calculations June 2015 |
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| Perez Valcarcel, Maria Jose Total change: -9.20 | |   |
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| IRT Final Nacional Sub-12 Femenino | Bogota | COL | 2015-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1370 | 1.00 | 4 | -0.23 | 40 | -9.20 | |
|  Bernal Parra, Eliana Valentina | | | 1461 | COL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Gomez Vasquez, Laura Sofia | | | 1616 | COL | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Diaz, Luisa Fernanda | | | 1437 | COL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Jurado, Yirlei Katherine | | | 1566 | COL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | |
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