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Individual Calculations November 2009 |
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| Feigin, Semen Total change: -25.50 | |   |
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| Primorie Chmp. 2009 B-U20 open | Vladivostok | RUS | 2009-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 2045 | 0.50 | 3 | -1.70 | 15 | -25.50 | |
|  Chuhachev, Vladimir | | | 1934 | RUS | 0.00 | 1 | -0.65 | 15 | -9.75 | |  Nechipurenko, Dmitriy | | | 1871 | RUS | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Ivanova, Mariya | | | 1778 | RUS | 0.00 | 1 | -0.82 | 15 | -12.30 | |
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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