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Individual Calculations April 2009 |
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| Petrukhina, Irina Total change: 154.35 | |   |
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| Moscow open 2009 C Women | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 1905 | 6.00 | 9 | 4.65 | 25 | 116.25 | |
|  Manakova., Maria | | wg | 2255 | SRB | 0.50 | 1 | 0.39 | 25 | 9.75 | |  Strutinskaya, Galina N | | wm | 2255 | RUS | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Uljianova, Nadezhda | | | 2106 | RUS | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Larina, Marija | | wf | 2109 | RUS | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Kharmunova, Nadejda | | wf | 2140 | RUS | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Charochkina, Daria | | wm | 2255 | RUS | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Bodnaruk, Anastasia | | wf | 2255 | RUS | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Paehtz, Elisabeth | m | wg | 2255 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Bulmaga, Irina | | wm | 2255 | MDA | 0.50 | 1 | 0.39 | 25 | 9.75 | |
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) | | | NOTE: K factor changed | | 10. European Ind. Women's Chmp. 2009 | St.Petersburg | RUS | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 1905 | 4.50 | 11 | 2.54 | 15 | 38.10 | |
| | Paikidze, Nazi | | wf | 2255 | GEO | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Savina, Anastasia | | | 2255 | RUS | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Fakhiridou, Ekaterini | | wm | 2255 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Korchagina, Viktoria | | wf | 2187 | RUS | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Molchanova, Tatjana | | wm | 2255 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Zainullina, Nataliya | | wf | 2173 | RUS | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Hairapetian, Anna | | | 2177 | ARM | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Ni, Viktorija | | wf | 2150 | LAT | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Goryachkina, Aleksandra | | wf | 2019 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Kouvatsou, Maria | | wg | 2208 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Bakalarz, Grazyna | | wf | 2024 | LUX | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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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