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Individual Calculations July 2009 |
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| Herrera Zamudio, Karol Total change: 1.50 | |   |
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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 |
| 1853 | 1503 | 0.50 | 4 | 0.06 | 25 | 1.50 | |
|  Varguez Baquedano, Alfredo | | | 1853 | MEX | 0.50 | 1 | 0.39 | 25 | 9.75 | |  Salazar Sanchez, Jose Ferm | | | 1853 | MEX | 0.00 | 1 | -0.11 | 25 | -2.75 | | | De La Rosa Lara, Armando A | | | 1853 | MEX | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Rosas Reyes, Raul | | | 1853 | MEX | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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