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Individual Calculations March 2012 |
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| Cortes Arias, Mariela Natalia Total change: -9.00 | |   |
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| Semifinal Metropolitana Campeonato Chileno de Ajedrez 2012 | Santiago | CHI | 2012-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1813 | 0.50 | 5 | -0.60 | 15 | -9.00 | |
|  San Martin Basualto, Epiro | | | 2116 | CHI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Vera Salamanca, Claudio | | | 2014 | CHI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Abiuso Melo, Diego Alejandro | | | 2051 | CHI | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Alvarez Guzman, Jorge | | | 2038 | CHI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Araneda Molina, Alan Matias | | | 1963 | CHI | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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