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Individual Calculations May 2011 |
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| Calderon Zuluaga, Andrea Total change: -11.75 | |   |
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| IRT Nacional Sub15 Absoluto | Bogota | COL | 2011-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1849 | 0.50 | 1 | 0.04 | 25 | 1.00 | |
|  Barbosa, Daniela | | | 1878 | COL | 0.50 | 1 | 0.04 | 25 | 1.00 | |
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) | | | | IRT Torneo Zonal Sub-14 Femenino Zona Occidente 2011 | Medellin | COL | 2011-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1849 | 0.00 | 1 | -0.51 | 25 | -12.75 | |
| | Romero, Daniela | | | 1839 | COL | 0.00 | 1 | -0.51 | 25 | -12.75 | |
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) | | |
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