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Individual Calculations January 2011 |
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| Kurdiukova, Sofia Total change: -8.40 | |   |
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| Cup of Friendship A2 | Lipetsk | RUS | 2010-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1664 | 1.50 | 9 | -0.56 | 15 | -8.40 | |
|  Grachev, Andrey | | | 1849 | RUS | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kasantsev, Anatolij B. | f | | 2064 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Kurdiukova, Anna | | | 1624 | RUS | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Izhokin, Igor | | | 1959 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Ostapets, Viktoria | | | 1814 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Lomovskih, Alexey | | | 1976 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Grigorjev, Iljya | | | 1805 | RUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Skomorohov, Grigorij | | | 2064 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Torshin, Anton | | | 1931 | RUS | 0.50 | 1 | 0.32 | 15 | 4.80 | | | * 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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