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Individual Calculations January 2010 |
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| Birgelir, Melisa Total change: -44.75 | |   |
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| World Youth Chess Championship-u14g | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1816 | 0.50 | 5 | -1.79 | 25 | -44.75 | |
|  Samigullina, Diana | | wf | 2173 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Gurcan, Aytolun | | | 1641 | TUR | 0.50 | 1 | -0.23 | 25 | -5.75 | |  Castrillon Gomez, Melissa | | wf | 2076 | COL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Azizbekyan, Arpi | | | 1699 | ARM | 0.00 | 1 | -0.66 | 25 | -16.50 | | | Marx, Inga | | | 1737 | GER | 0.00 | 1 | -0.61 | 25 | -15.25 | |
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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