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Individual Calculations September 2009 |
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| Gryazev, Igor Total change: -8.55 | |   |
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| 15. Maestro 2009 open | Berdsk | RUS | 2009-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 1980 | 1.00 | 5 | -0.57 | 15 | -8.55 | |
|  Glukhov, Mikhail | | | 2205 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Ambartsumyan, Karen | | | 2103 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Fellenger, Alexander | | | 2172 | RUS | 1.00 | 1 | 0.75 | 15 | 11.25 | |  Kurnosenko, Viktor | | | 2089 | RUS | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Korotkova, Ekaterina | | | 2038 | RUS | 0.00 | 1 | -0.42 | 15 | -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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