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Individual Calculations May 2010 |
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| Vunder, Yakov Total change: 3.75 | |   |
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| V.G.Zak Memorial 2010 open | St.Petersburg | RUS | 2010-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2205 | 5.50 | 9 | 0.38 | 15 | 5.70 | |
|  Efremova, Daria | | | 1898 | RUS | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Belenkaya, Dina | | | 2075 | RUS | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Usmanov, Vasily | | | 2123 | RUS | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Vunder, Andrey | | | 2272 | RUS | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Feofanov, Denis | f | | 2332 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Sokolova, Vera | | wf | 2062 | RUS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Martynov, Pavel | | | 2153 | RUS | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Eliseev, Alexei | m | | 2404 | RUS | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kuzmin, Egor | | | 2027 | RUS | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | Spring on Petrograd Side 2010 | St.Petersburg | RUS | 2010-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2205 | 4.50 | 8 | -0.13 | 15 | -1.95 | |
| | Menovshchikov, Mark | | | 1949 | RUS | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Dmitriev, Pavel | | | 1970 | RUS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Solovyov, Viktor | | | 2259 | RUS | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Gantsevich, Aleksei | | | 2058 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Sinajskij, Anatolij | | | 2061 | RUS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Zanan, Evgeny | f | | 2185 | RUS | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Sichinava, Zviad | | | 2311 | RUS | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Feofanov, Denis | f | | 2332 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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