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Individual Calculations January 2010 |
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| Kurdiukova, Sofia Total change: 7.25 | |   |
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| Lipetsk region Chmp. 2009 SF | Lipetsk | RUS | 2009-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1630 | 1.00 | 4 | 0.29 | 25 | 7.25 | |
|  Yarovoy, I | | | 2030 * | UZB | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Natsvin, Vyacheslav | | | 1862 | RUS | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Golubyatnikov, Mitrofan | | | 1949 | RUS | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Koshelev, Alexey | | | 1784 | RUS | 0.00 | 1 | -0.29 | 25 | -7.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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