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Individual Calculations May 2012 |
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| Barrios, Aldair Total change: -22.20 | |   |
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| Zonal Sub-18 Absoluto Zona Norte 2012 | Cartagena | COL | 2012-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1906 | 0.00 | 2 | -0.74 | 30 | -22.20 | |
|  Mercado, Luisa Fernanda | | wf | 2075 | COL | 0.00 | 1 | -0.28 | 30 | -8.40 | |  Lugo, Lozano Luz Adriana | | | 1933 | COL | 0.00 | 1 | -0.46 | 30 | -13.80 | |
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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