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Individual Calculations March 2011 |
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| Ortegon Villacorte, Daniela Total change: -18.60 | |   |
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| IRT Distrital Open Mayores | Bogota | COL | 2011-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1781 | 0.50 | 3 | -0.58 | 15 | -8.70 | |
|  Quintero, Raul | | | 2091 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Penas Burgos, Nestor | | | 1607 | COL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Ruiz, Melissa | | | 2016 | COL | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | IRT Distrital Open Sub20 Absoluto | Bogota | COL | 2011-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1781 | 0.00 | 2 | -0.66 | 15 | -9.90 | |
| | Santos Morales, Natalia Andrea | | | 2006 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Nieto, Manuel Valerio Waldo | | | 1825 | COL | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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