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Individual Calculations September 2009 |
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| Shishkin, Vadim Total change: -34.20 | |   |
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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 |
| 1966 | 1891 | 1.00 | 6 | -1.39 | 15 | -20.85 | |
|  Solovyov, Viktor | | | 2194 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Gribov, Alexander | | | 2031 | RUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Volkova, Svetlana | | | 2018 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Frakin, Nikolay | | | 1965 | RUS | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Ginburg, Vladilen | | | 2012 | RUS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Bezobrazov, Lev | | | 1573 | RUS | 0.00 | 1 | -0.87 | 15 | -13.05 | |
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) | | | | Petrovskaya Ladya 2009 open | Peterhof | RUS | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1891 | 2.50 | 8 | -0.89 | 15 | -13.35 | |
| | Kopasov, Alexander | | | 2157 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Penkov, Aleksey | | | 1990 | RUS | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Emdin, Mark | | | 1956 | RUS | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Lagashin, Pavel | | | 2093 | RUS | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Boychuk, Evgeny | | | 1772 | RUS | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Losev, Sergey Sergeyvich | | | 1737 | RUS | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Bezulenko, Evgeny | | | 1913 | RUS | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Rubtsov, Aleksandr | | | 1990 | RUS | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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