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Individual Calculations July 2009 |
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| Gonzalez, Ivan Total change: -6.30 | |   |
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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 |
| 2178 | 2163 | 1.50 | 4 | -0.42 | 15 | -6.30 | |
|  Escobedo Tinajero, Alberto | m | | 2353 | MEX | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Bringas Osuna, Ivan Jarek | | | 1966 | MEX | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Estrada Nieto, Julian | m | | 2344 | MEX | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Alvarez Navarro, Martin | c | | 2048 | MEX | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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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