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Individual Calculations March 2011 |
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| Torres Cedeno, Roberto Total change: -21.00 | |   |
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| XV GRAND PRIX NACIONAL DE AJEDREZ IV PARADA CATEGORIA U-2100 | Quito | ECU | 2010-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1879 | 1.00 | 3 | -1.40 | 15 | -21.00 | |
|  Pino, Maria | | | 1569 | ECU | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Granda, Jerry | | | 1692 | ECU | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Vargas Castillo, David | | | 1638 | ECU | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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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