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Individual Calculations May 2011 |
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| Salcedo, Jackeline Total change: -24.45 | |   |
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| IRT Nacional Sub15 Absoluto | Bogota | COL | 2011-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 2027 | 0.50 | 2 | -0.97 | 15 | -14.55 | |
|  Viveros, Mariana Yibeth | | | 1727 | COL | 0.50 | 1 | -0.35 | 15 | -5.25 | |  Ospina, Carl Erik | | | 1939 | COL | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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 Distrital Open de Mayores ABRIL | Bogota | COL | 2011-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 2011 | 1.50 | 3 | -0.66 | 15 | -9.90 | |
| | Rubio Melo, Hugo Arturo | | | 1805 | COL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Gomez, Calderon Valentina | | | 1841 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Perez, Laura | | | 1874 | COL | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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