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Individual Calculations March 2015 |
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| Guerrero Duran, Oscar Kenn Total change: -14.40 | |   |
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| Campeonato Nacional de Ajedrez Valladolid 2015 | Mazatlan, Sinaloa | MEX | 2015-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1960 | 1.00 | 4 | -0.72 | 20 | -14.40 | |
|  Perez Rodriguez, Luis Manuel | g | | 2360 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Blanco Sing, Israel | m | | 2253 | MEX | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Valenzuela Jabalera, Juan | | | 1912 | MEX | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Garcia Rosa, Luis Fernando | | | 1560 * | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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