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Individual Calculations January 2012 |
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| Vial Martinez, Sergio Total change: 11.70 | |   |
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| Torneo IRT 2011 Club de Ajedrez Providencia | Providencia | CHI | 2011-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1774 | 2.00 | 4 | 0.39 | 30 | 11.70 | |
|  Correa Karutz, Rodrigo | | | 1666 | CHI | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Karmelic Varela, Jorge | | | 1905 | CHI | 1.00 | 1 | 0.68 | 30 | 20.40 | | | Letelier Garcia, Francisco Javi | | | 2036 | CHI | 0.00 | 1 | -0.18 | 30 | -5.40 | |  San Martin Zambrano, Alfonso | | | 1804 | CHI | 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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