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Individual Calculations January 2012 |
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| Rios Almada, Iara Total change: 0.00 | |   |
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| World Youth Chess Championship - U 12 Girls | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1591 | 0 | 0.50 | 6 | 0.00 | 1190 | | 0.00 | |
|  De, Bruyn Aleida | | wf | 1704 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |  Stashis, Anna | | | 1561 | BLR | 0.00 | 1 | 0.00 | | 0.00 | | | Arias Cango, Nathaly | | | 1505 | ECU | 0.00 | 1 | 0.00 | | 0.00 | | | Nunonca Soto, Estrella | | | 1509 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Martinelli, Ana Carolina Candido | | | 1565 | BRA | 0.50 | 1 | 0.00 | | 0.00 | | | Mirza, Diana | | | 1704 | IRL | 0.00 | 1 | 0.00 | | 0.00 | |
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 | Rp | K | K*chg | Game |
| 1771 | 0 | 1.50 | 4 | 0.00 | 1684 | | 0.00 | |
| | Vintimilla Pena, Amarelis | | | 1656 | ECU | 0.00 | 1 | 0.00 | | 0.00 | | | Rodrigues, , Vanessa Ketlyn Sousa | | | 1752 | BRA | 1.00 | 1 | 0.00 | | 0.00 | | | Rojas, Andrea Lizeth | | | 1827 | COL | 0.50 | 1 | 0.00 | | 0.00 | | | Felix Vega, Aurora Edith | | wf | 1850 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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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