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Individual Calculations September 2011 |
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| Bonilla, Estefania Total change: -33.90 | |   |
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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 |
| 1733 | 1365 | 0.00 | 2 | -0.20 | 30 | -6.00 | |
|  Garcia, Yasser | | | 1703 | ECU | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Condor, Andres | | | 1763 | ECU | 0.00 | 1 | -0.08 | 30 | -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) | | | | CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-13 FEMENINO 2011 | Portoviejo | ECU | 2011-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1365 | 0.00 | 3 | -0.54 | 30 | -16.20 | |
| | Lozano, Valeria | | | 1586 | ECU | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Sumba Tipan, Mirian Stefania | | | 1603 | ECU | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Guasumba Cantuna, Leslie | | | 1697 | ECU | 0.00 | 1 | -0.12 | 30 | -3.60 | |
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) | | | | XVI GRAND PRIX NACIONAL DE AJEDREZ SEGUNDA PARADA CAT. U-2100 | Macas | ECU | 2011-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1365 | 0.50 | 2 | -0.06 | 30 | -1.80 | |
| | Salinas, Mercy | | | 1381 | ECU | 0.50 | 1 | 0.02 | 30 | 0.60 | | | Leon Magallanes, Isaac | | | 1765 * | ECU | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | 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 |
| 1553 | 1365 | 0.50 | 3 | -0.33 | 30 | -9.90 | |
| | Caballero Quijano, Mitzy Mishell | | | 1722 | PER | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Ruiz, Mishell | | | 1467 | ECU | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Ortiz, Anahi | | | 1469 | ECU | 0.50 | 1 | 0.14 | 30 | 4.20 | |
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) | | |
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