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Individual Calculations April 2009 |
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| Tkachuk, Andrey Total change: -28.05 | |   |
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| Moscow open 2009 A | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2346 | 2153 | 1.00 | 6 | -0.53 | 15 | -7.95 | |
|  Korovianski, Dmitry | | | 2281 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Krylov, Mikhail | m | | 2459 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Airapetian, Gor | f | | 2346 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Iljiushenok, Ilia | | | 2360 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Stoletov, Gennadi | f | | 2306 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Oganisjn, Roman | | | 2321 | RUS | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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) | | | | Aeroflot open C | Moscow | RUS | 2009-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2153 | 3.50 | 7 | -1.34 | 15 | -20.10 | |
| | Maksimova, Alisa | | | 1895 | RUS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Baskakov, Nikolay | | | 2055 | RUS | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Rusinov, Mikhail | | | 1911 | RUS | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Manukyan, Sargis V. | | | 2198 | ARM | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Basencyan, Mark | | | 1848 | ARM | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Cheung, Jan | | | 2052 | NED | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Kreines, Mikhail | | | 2041 | RUS | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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