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Individual Calculations January 2013 |
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| Villamizar Pereira, Andrea Cam Total change: -2.40 | |   |
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| IRT Torneo Deptal Absoluto de Ajedrez Santander 2012 | Bucaramanga | COL | 2012-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1658 | 1.00 | 2 | -0.16 | 15 | -2.40 | |
|  Gelvez Chaparro, Jorge Enrique | | | 1695 | COL | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Navas, Gildardo | | | 1498 | COL | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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