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Individual Calculations September 2011 |
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| Garzon, Alan Total change: -2.70 | |   |
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| CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-13 VARONES | Portoviejo | ECU | 2011-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1588 | 1.00 | 2 | 0.02 | 30 | 0.60 | |
|  Jacome, Esteban | | | 1450 | ECU | 1.00 | 1 | 0.31 | 30 | 9.30 | |  Galarza, Freddy | | | 1748 | ECU | 0.00 | 1 | -0.29 | 30 | -8.70 | |
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) | | | NOTE: K factor changed | | XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1588 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
| | Martinez Alcantara, Jose Eduardo | | | 1945 | PER | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | NOTE: K factor changed | | XVI GRAND PRIX 3RA. PARADA LA SALLE OPEN 2011 | Guayaquil | ECU | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1588 | 0.50 | 3 | -0.11 | 15 | -1.65 | |
| | Quishpe Vaca, Andres | | | 1988 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Villafuerte Macas, Angie | | | 1622 | ECU | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Mendoza Franco, Carlos | | | 1988 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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