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Individual Calculations September 2011 |
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| Ortiz, Anahi Total change: 26.10 | |   |
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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 |
| 1700 | 1476 | 1.00 | 3 | 0.27 | 30 | 8.10 | |
|  Jarrin Cobos, Jose | | | 1876 * | ECU | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Rezabala Leon, Jordan | | | 1706 | ECU | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Lozano, Valeria | | | 1518 | ECU | 1.00 | 1 | 0.56 | 30 | 16.80 | | | * 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) | | | | CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-13 FEMENINO 2011 | Portoviejo | ECU | 2011-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1469 | 1.00 | 3 | -0.04 | 30 | -1.20 | |
| | Guasumba Cantuna, Leslie | | | 1697 | ECU | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Uquillas, Melanie | | | 1475 | ECU | 1.00 | 1 | 0.51 | 30 | 15.30 | | | Lozano, Valeria | | | 1586 | ECU | 0.00 | 1 | -0.34 | 30 | -10.20 | |
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) | | | NOTE: K factor changed | | XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-10 Femenino | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1469 | 2.50 | 4 | 0.61 | 15 | 9.15 | |
| | Caballero Quijano, Mitzy Mishell | | | 1722 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Francia Arzapalo, Gianella | | | 1426 | PER | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Ruiz, Mishell | | | 1467 | ECU | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Bonilla, Estefania | | | 1365 | ECU | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | | 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 | 1469 | 1.00 | 4 | 0.67 | 15 | 10.05 | |
| | Bravo Navarro, Wilson | | | 1869 * | ECU | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Galls Aguirre, Jorge | | | 1869 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tobar Ledesma, Luis | | | 1869 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Matute, Ruben | | | 1855 | ECU | 0.00 | 1 | -0.09 | 15 | -1.35 | | | * 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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