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Individual Calculations July 2009 |
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| Culbeaux Tello, Oscar Abra Total change: -18.00 | |   |
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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 |
| 2043 | 2232 | 2.50 | 5 | -1.20 | 15 | -18.00 | |
|  Edgardo, Almedina-Ortiz | | | 2087 | PUR | 0.00 | 1 | -0.69 | 15 | -10.35 | |  Rendon Arteaga, Juan Mario | | | 2003 | MEX | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Bringas Osuna, Ivan Jarek | | | 1966 | MEX | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Velasco Arizpe, Alberto Is | | | 2053 | MEX | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Vazquez Reyes, Raul | | | 2107 | PUR | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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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