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Individual Calculations April 2009 |
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| Efremova, Daria Total change: -13.50 | |   |
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| Winter on Petrograd Side 2009 open | St.Petersburg | RUS | 2009-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 1910 | 1.00 | 4 | -0.01 | 15 | -0.15 | |
|  Gnidenko, Andrey | | | 2129 | RUS | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Salov, Vitaly V. | | | 2175 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Dushin, Nikolay | | | 2068 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ljubarov, Mark | | | 2040 | RUS | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | 10. European Ind. Women's Chmp. 2009 | St.Petersburg | RUS | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1910 | 2.50 | 10 | -0.89 | 15 | -13.35 | |
| | Stjazhkina, Olga | | wg | 2260 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Butuc, Maria | | wf | 2182 | RUS | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Baciu, Diana | | wf | 2107 | MDA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Rjanova, Valery | | | 2113 | RUS | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Tskhadadze, Anna | | | 1821 | RUS | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Sokolova, Vera | | wf | 2084 | RUS | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Kluchik, Julia | | | 1953 | RUS | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Ovod, Irina | | | 1777 | RUS | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Nikanova, Ekaterina | | | 2049 | BLR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Khropova, Larisa | | wf | 2060 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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