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Individual Calculations September 2009 |
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| Volkova, Svetlana Total change: -30.75 | |   |
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| White Nights 2009 CYSS-2 Open | St.Petersburg | RUS | 2009-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2018 | 2.00 | 4 | -0.18 | 15 | -2.70 | |
|  Katyshkina, Anastasia | | | 1799 | RUS | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Sinajskij, Anatolij | | | 2100 | RUS | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Nikolaev, Vadim S. | | | 2113 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Kudrjavich, Dmitry | | | 1914 | RUS | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | Summer on Petrograd Side 2009 open | St.Petersburg | RUS | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2018 | 2.00 | 7 | -1.87 | 15 | -28.05 | |
| | Maevsky, Nikolay | | | 2248 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kudriavtsev, Yury | | | 1915 | RUS | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Shishkin, Vadim | | | 1891 | RUS | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Shestiglazov, Vladimir | | | 1829 | RUS | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Bezobrazov, Lev | | | 1618 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gavrilov, Oleg | | | 2370 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kuzmin, Egor | | | 1968 | RUS | 0.00 | 1 | -0.57 | 15 | -8.55 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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