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Individual Calculations September 2011 |
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| Sobol, Viktor Total change: -10.20 | |   |
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| Krasnodar July 2011 C Rtg | Krasnodar | RUS | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1705 | 0.00 | 2 | -0.34 | 30 | -10.20 | |
|  Piven, Vladimir | | | 2029 | RUS | 0.00 | 1 | -0.13 | 30 | -3.90 | |  Chigrinova, Marina | | | 1935 | RUS | 0.00 | 1 | -0.21 | 30 | -6.30 | |
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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