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Individual Calculations March 2011 |
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| Espin Diaz, Edwin Total change: -12.60 | |   |
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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 |
| 1872 | 1702 | 0.00 | 3 | -0.84 | 15 | -12.60 | |
|  Ortiz Quishpi, Oscar | | | 1926 | ECU | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Salvador, Eduardo | | | 1794 | ECU | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Orejuela Chango, Cristina | | | 1896 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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