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Individual Calculations May 2012 |
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| Cortes Arias, Mariela Natalia Total change: 18.30 | |   |
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| NACIONAL DE AJEDREZ FEMENINO 2012 | Santiago | CHI | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1804 | 3.50 | 5 | 1.22 | 15 | 18.30 | |
|  Abarca Gonzalez, Damaris | | | 2011 | CHI | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Pinilla Delgado, Sofia Ignacia | | | 1421 | CHI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Zeballos Luque, Shirley | | | 1618 | CHI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Toro Pradenas, Maria Jose | | wf | 2032 | CHI | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Steffen Villanueva, Renate Vale | | | 2052 | CHI | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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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