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Individual Calculations September 2011 |
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| Lozano, Valeria Total change: 36.90 | |   |
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| XVI GRAND PRIX NACIONAL DE AJEDREZ PRIMERA PARADA Cat. U-2100 | Coca | ECU | 2011-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1518 | 3.00 | 7 | 0.84 | 15 | 12.60 | |
|  Yaguana, Daniel | | | 1742 | ECU | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Vintimilla Pena, Amarelis | | | 1645 | ECU | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Almagro Carpio, Eugenio | | | 1864 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bedoya Ramos, Andrea | | | 1651 | ECU | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Paspuel, Melissa | | | 1695 | ECU | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Gallardo Ortiz, Erick | | | 1629 | ECU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Ortiz, Anahi | | | 1476 | ECU | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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) | | | | CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-13 FEMENINO 2011 | Portoviejo | ECU | 2011-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1586 | 2.00 | 3 | 0.03 | 15 | 0.45 | |
| | Bonilla Loor, Stefanny | | | 1365 | ECU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Bermudez Veliz, Josselyn | | | 1565 | ECU | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Ortiz, Anahi | | | 1469 | ECU | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Femenino | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1586 | 2.50 | 5 | 1.59 | 15 | 23.85 | |
| | Mejia Garcia, Michelle | | | 1986 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cardona Martinez, Lina Sofia | | | 1935 | COL | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Rodriguez, Sofia | | | 1891 | COL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Dominguez, Laura Lucia | | | 1969 | COL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Durand, Maria Paula | | | 1592 | PER | 1.00 | 1 | 0.51 | 15 | 7.65 | | | * 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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