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Individual Calculations September 2009 |
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| Pleshkov, Andrey Total change: -3.50 | |   |
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| Summer on Petrograd Side 2009 open | St.Petersburg | RUS | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1833 | 1.50 | 5 | -0.14 | 25 | -3.50 | |
|  Kulek, Yuri | | | 2178 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Ginburg, Vladilen | | | 2012 | RUS | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Lisitsin, Boris | | | 1999 | RUS | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Malinicheva, L | | wf | 2024 | UZB | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Drobyshev, Sergey | | | 1654 | RUS | 1.00 | 1 | 0.27 | 25 | 6.75 | |
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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