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Rapid:
Individual Calculations September 2014 |
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| Sierra, Edwin Andres Total change: -21.60 | |   |
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| IRT Activo selectivo JJNN 2015 Liga Boyaca | Duitama | COL | 2014-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2148 | 1.00 | 3 | -1.08 | 20 | -21.60 | |
|  Corredor Castellanos, Camilo | | | 1925 | COL | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Corredor, Fabian | | | 2088 | COL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Torres, Carlos Andres | | | 1980 | COL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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