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Individual Calculations July 2009 |
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| Petrov, Aleksandr Total change: -3.75 | |   |
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| Estonian Club Chess Championship | Tallinn | EST | 2009-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1997 | 1.00 | 2 | -0.15 | 25 | -3.75 | |
|  Abozenko, Georg | | | 1782 | EST | 0.00 | 1 | -0.77 | 25 | -19.25 | |  Kukk, Sander | | | 2087 | EST | 1.00 | 1 | 0.62 | 25 | 15.50 | |
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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