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Individual Calculations September 2012 |
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| Zeballos Luque, Shirley Total change: -24.90 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 14 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1595 | 0.50 | 4 | -0.83 | 30 | -24.90 | |
|  Matu Carballo, Magdalena | | | 1763 | MEX | 0.00 | 1 | -0.28 | 30 | -8.40 | |  Salcedo, Jackeline | | wf | 1980 | COL | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Mesa, Brenda Sofia | | | 1837 | COL | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Romero, Antonella | | | 1389 | PER | 0.50 | 1 | -0.26 | 30 | -7.80 | |
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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