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Individual Calculations January 2010 |
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| Tkachova, Anastasia Total change: 31.20 | |   |
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| World Youth Chess Championship-u14g | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1865 | 4.50 | 8 | 2.08 | 15 | 31.20 | |
|  Kats, Alena | | | 2001 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Eid, Maha | | | 1993 | FRA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Bivol, Alina | | | 2011 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Real Pereyra, Diana Carime | | | 1965 | MEX | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Iwanow, Anna | | wf | 2026 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Bea, Boglarka | | | 2042 | HUN | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Rodriguez Rueda, Paula Andrea | | wf | 2020 | COL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Osmanodja, Filiz | | wf | 2051 | GER | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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) | | |
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