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Individual Calculations January 2015 |
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| Valenzuela Martinez, Herme Total change: 16.00 | |   |
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| Campeonato Nacional Sub 20 Varonil 2014 | Pachuca, Hgo | MEX | 2014-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1845 | 1.50 | 4 | 0.08 | 40 | 3.20 | |
|  Lopez Raygoza, Luis Albert | | | 2092 | MEX | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Vargas Segura, Ivan Albert | | | 1917 | MEX | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Velazquez Rosiles, Guiller | | | 1998 | MEX | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Montes Cervantes, Rodrigo | | | 1826 | MEX | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | World Schools Individual Championships 2014 U-17 O | Juiz de Fora/MG | BRA | 2014-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1845 | 1.50 | 5 | 0.32 | 40 | 12.80 | |
| | Yoseph, Theolifus Taher | | | 2245 * | INA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Olarte Parra, Jhoan Sebastian | | | 1941 | COL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Barros Rivadeneira, Cristhian | m | | 2245 * | ECU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rosa, Paulo Estevao | | | 1795 | BRA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Ruiz C, Joshua D | m | | 2245 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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