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Individual Calculations January 2009 |
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| Postnikov, Daniil Total change: -8.75 | |   |
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| 2. A.Grunin Memorial 2008 open | Tyumen | RUS | 2008-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 2167 | 1.00 | 2 | -0.35 | 25 | -8.75 | |
|  Gartung, Oleg | | | 1945 | RUS | 0.50 | 1 | -0.28 | 25 | -7.00 | |  Kotlyar, Kirill | | | 2120 | RUS | 0.50 | 1 | -0.07 | 25 | -1.75 | |
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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