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Individual Calculations September 2009 |
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| Ostrovsky, Alexander Total change: -8.60 | |   |
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| 4. Vladimir Dvorkovich Memorial 2009 open | Taganrog | RUS | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2372 | 5.50 | 9 | -0.86 | 10 | -8.60 | |
|  Shilyakin, Gennady | | | 2081 | RUS | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Mamonov, A. | | | 2226 | RUS | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Guschin, Vladimir I. | | | 2187 | RUS | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Osipov, Adam V. | | | 2043 | RUS | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Kovalchuk, Alexey | | | 2131 | RUS | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Chernyavsky, Alexander | | | 2190 | RUS | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Travkina, Anastasia | | wf | 2138 | RUS | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Weetik, Vjacheslav | f | | 2441 | RUS | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Kotenko, Pavel | m | | 2401 | RUS | 0.50 | 1 | 0.04 | 10 | 0.40 | |
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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