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Individual Calculations January 2012 |
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| Felix Vega, Aurora Edith Total change: 46.35 | |   |
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| World Youth Chess Championship - U 14 Girls | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1850 | 5.50 | 8 | 2.00 | 15 | 30.00 | |
|  Duarte, Florencia Yamila | | | 1535 | ARG | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Khademalsharieh, Sarasadat | | wm | 2215 | IRI | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Diaz Alarcon, Maria Fernanda | | | 1695 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Chiang, Sarah | | wc | 2056 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Dall`orsoletta, Alaize | | | 1731 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Kostitsina, Liubov | | | 2054 | RUS | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Derakhshani, Dorsa | | wc | 1966 | IRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Lasya, G | | | 1958 | IND | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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) | | | | XVII Juegos Deportivos Sudamericanos Escolares -Ajedrez Clasico- | Bogota | COL | 2011-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1850 | 3.00 | 3 | 1.09 | 15 | 16.35 | |
| | Rodrigues, , Vanessa Ketlyn Sousa | | | 1752 | BRA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Rojas, Andrea Lizeth | | | 1827 | COL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Vintimilla Pena, Amarelis | | | 1656 | ECU | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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