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Individual Calculations March 2011 |
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| Guevara, Silva Rodger Total change: 5.75 | |   |
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| XV GRAND PRIX NACIONAL DE AJEDREZ V PARADA U 2200 | Loja | ECU | 2010-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1648 | 1.00 | 4 | 0.23 | 25 | 5.75 | |
|  Barros, Cristhian | | | 1945 | ECU | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Ojeda, Jose | | | 1953 | ECU | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Vallejo Turriago, Renato | | | 1832 | ECU | 0.50 | 1 | 0.24 | 25 | 6.00 | |  Bone, Jhonny | | | 1864 | ECU | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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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