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Individual Calculations January 2012 |
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| Chiang, Sarah Total change: 24.60 | |   |
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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 |
| 1975 | 2056 | 7.00 | 9 | 1.64 | 15 | 24.60 | |
|  Giblon, Rebecca | | | 1720 | CAN | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Alboredo, Julia | | | 1813 | BRA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Pastuszko, Kinga | | | 1907 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Goryachkina, Aleksandra | | wm | 2313 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Felix Vega, Aurora Edith | | wf | 1850 | PER | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Kostitsina, Liubov | | | 2054 | RUS | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Haussernot, Cecile | | wf | 2100 | FRA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Khademalsharieh, Sarasadat | | wm | 2215 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Coelho, Ramyres Santana | | | 1800 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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