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Individual Calculations September 2009 |
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| Rojas Alarcon, Julian Antonio Total change: -8.55 | |   |
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| 1er. Torneo "El Arte de Ser Mejor" | Veracruz, Ver. | MEX | 2009-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2271 | 1.50 | 3 | 0.21 | 15 | 3.15 | |
|  Dominguez Aguilar, Guiller | f | | 2338 | MEX | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Zamudio Hermida, Jose Luis | | | 2108 | MEX | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Gonzalez Zamora, Juan Carl | g | | 2552 | MEX | 0.00 | 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) | | | | Centroamericano y del Caribe Sub20 Absoluto | Medellin | COL | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2295 | 5.00 | 8 | -0.78 | 15 | -11.70 | |
| | Del Castilho, Martyn | | | 2181 | BAR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Hurtado, Felipe | | | 2056 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Martinez Romero, Martin | | | 2134 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Ruiz Blais, Sebastian | | | 2217 | CRC | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Avila, Pedro Andres | | | 2118 | COL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Nino, Juan Camilo | | | 1915 | COL | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Torres, Jose Daniel | | | 2171 | VEN | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Bassan, Remo | | | 2154 | VEN | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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