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Individual Calculations September 2011 |
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| Rybakova, Polina Total change: 73.80 | |   |
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| White Nights 2011 Open | St.Petersburg | RUS | 2011-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1670 | 3.00 | 9 | 0.46 | 30 | 13.80 | |
|  Sinajskij, Anatolij | | | 2055 | RUS | 0.00 | 1 | -0.09 | 30 | -2.70 | |  Katyshkina, Anastasia | | | 1936 | RUS | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Zakharov, Yuri | | | 1878 | RUS | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Orlov, Sergei | | | 1733 | RUS | 0.50 | 1 | 0.09 | 30 | 2.70 | | | Gusev, Boris | | | 1781 | RUS | 1.00 | 1 | 0.65 | 30 | 19.50 | | | Dorokhova, Regina | | | 2000 | RUS | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Popov, Alexei | | | 1644 | RUS | 0.50 | 1 | -0.04 | 30 | -1.20 | | | Timirev, Sergey | | | 1831 | RUS | 0.50 | 1 | 0.21 | 30 | 6.30 | | | De Luna Butz, Alberto | | | 1799 | ESP | 0.50 | 1 | 0.17 | 30 | 5.10 | |
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) | | | | Petrovskaya Ladya 2011 B | Petergof | RUS | 2011-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1669 | 4.00 | 9 | 2.00 | 30 | 60.00 | |
| | Safonov, Andrei | | | 2018 | RUS | 1.00 | 1 | 0.89 | 30 | 26.70 | | | Sochirca, Eugeniu | | | 2068 | MDA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Khan, Andrey | | | 1772 | RUS | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Potievskaya, Alexandra | | | 1871 | RUS | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Penkov, Aleksey | | | 1949 | RUS | 1.00 | 1 | 0.84 | 30 | 25.20 | | | Pischikov, Vadim | | | 2069 * | RUS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Beshukova, Ekaterina | | | 1851 | RUS | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Nesytov, Artyom | | | 1765 | RUS | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Akhuba, Anton | | | 1787 | RUS | 0.50 | 1 | 0.16 | 30 | 4.80 | | | * 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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