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Individual Calculations April 2009 |
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| Potlov, Semen Total change: -11.75 | |   |
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| Moscow open 2009 B | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2020 | 1.50 | 6 | -0.47 | 25 | -11.75 | |
|  Pletnev, Evgeniy | | | 2246 | RUS | 0.00 | 1 | -0.21 | 25 | -5.25 | |  Kazakov, Konstantin | | | 2269 | KAZ | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Kotov, Andrey | f | | 2254 | RUS | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Bujakevich, Aleksandr | f | | 2213 | RUS | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Parakhoni, Anna | | | 1793 | RUS | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Bukhteeva, Viktoria | | | 2154 | RUS | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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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