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Individual Calculations July 2009 |
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| Bringas Osuna, Ivan Jarek Total change: -3.50 | |   |
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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 |
| 2224 | 1966 | 1.00 | 6 | -0.14 | 25 | -3.50 | |
|  Blanco Fernandez, Alvaro | m | | 2316 | MEX | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Duarte Barahona, Raul Alej | c | | 2207 | MEX | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Garmendez Gonzalez, Floren | m | | 2298 | MEX | 1.00 | 1 | 0.88 | 25 | 22.00 | |  Gonzalez, Ivan | | | 2163 | CUB | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Culbeaux Tello, Oscar Abra | f | | 2232 | MEX | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Hernandez Rojo, Flavio Leo | | | 2129 | MEX | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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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