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Individual Calculations July 2009 |
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| Vega Garcia, Jorge Arturo Total change: -23.55 | |   |
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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 |
| 2163 | 2281 | 1.00 | 4 | -1.57 | 15 | -23.55 | |
|  Garcia Quiroz, Omar Alejan | | | 1931 | MEX | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Hernandez Guerrero, Gilber | g | | 2543 | MEX | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Guerrero Rodriguez, Alejan | | wm | 2117 | MEX | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Cruz Castaneda, Luis | | | 2059 | MEX | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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