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Individual Calculations April 2009 |
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| Kostin, Alexey Total change: -8.50 | |   |
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| Voronezh Chmp. 2009 Final | Voronezh | RUS | 2009-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2361 | 0.00 | 1 | -0.85 | 10 | -8.50 | |
|  Grishchenko, Vladimir | | | 2061 | RUS | 0.00 | 1 | -0.85 | 10 | -8.50 | |
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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