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Individual Calculations March 2010 |
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| Alekhin, Andrey Total change: -15.95 | |   |
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| St.Petersburg Men's Chmp. 2010 QF | St.Petersburg | RUS | 2009-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2026 | 3.50 | 8 | -0.50 | 25 | -12.50 | |
|  Petrovichev, Nikolay | | | 2239 | RUS | 0.00 | 1 | -0.23 | 25 | -5.75 | |  Grechishkin, Vitaly | | | 1836 | RUS | 0.00 | 1 | -0.75 | 25 | -18.75 | | | Kalyanov, Yury | | | 1880 | RUS | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Sladkov, Andrey | | | 1795 | RUS | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Grekov, Igor | | | 2079 | RUS | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Pashinsky, Mikhail | | | 2239 | RUS | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Semenov, Vladimir A. | | | 2159 | RUS | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Pischikov, Vadim | | | 1991 | RUS | 0.00 | 1 | -0.55 | 25 | -13.75 | |
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 | | Winter on Petrograd Side 2010 open | St.Petersburg | RUS | 2010-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1969 | 1.50 | 4 | -0.23 | 15 | -3.45 | |
| | Solovyov, Viktor | | | 2230 | RUS | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Grachev, Alexey | | | 2167 | RUS | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Sladkov, Andrey | | | 1795 | RUS | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Simkin, Alexander | | | 1912 | RUS | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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