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Individual Calculations March 2012 |
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| Perez, Laura Total change: 55.80 | |   |
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| IRT Femenino 2012 | Bogota | COL | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1873 | 3.00 | 4 | 1.49 | 15 | 22.35 | |
|  Zamora, Lidia | | | 2007 | CUB | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Salcedo, Jackeline | | wf | 1938 | COL | 1.00 | 1 | 0.59 | 15 | 8.85 | |  Salcedo, Diana | | wf | 2003 | COL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Panesso, Lina | | wc | 1905 | COL | 1.00 | 1 | 0.54 | 15 | 8.10 | |
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) | | | | IRT Liga de Ajedrez de Bogota Enero | Bogota | COL | 2012-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1873 | 3.50 | 4 | 2.23 | 15 | 33.45 | |
| | Florez, Edgar Mauricio | | | 1907 | COL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Salcedo, Diana | | wf | 2003 | COL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Estrella Becerra, Fernando | | | 2071 | COL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Acuna Buitrago, Camilo Andres | | | 2056 | COL | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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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