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Individual Calculations July 2009 |
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| Duarte Barahona, Raul Alej Total change: 27.30 | |   |
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| LV Campeonato Nacional Abierto de Ajedrez (1ra. Fuerza) | Toluca, Edo. de Mexico | MEX | 2009-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2207 | 5.50 | 8 | 1.82 | 15 | 27.30 | |
|  Cordova, Emilio | g | | 2543 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Bringas Osuna, Ivan Jarek | | | 1966 | MEX | 1.00 | 1 | 0.20 | 15 | 3.00 | | | De Los Santos Coello, Jose | | | 2050 | MEX | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Perez Rodriguez, Luis Manu | g | | 2521 | CUB | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Espinosa Flores, Rafael Em | m | | 2410 | MEX | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Cortes Rodriguez, Marco | | | 2036 | MEX | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Rivera Rodriguez, Jesus Ca | | | 2107 | MEX | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Escobedo Tinajero, Alberto | m | | 2353 | MEX | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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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