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Individual Calculations April 2009 |
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| Chapygin, Sergey Total change: 8.10 | |   |
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| Moscow open 2009 B | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2085 | 4.50 | 5 | 1.16 | 15 | 17.40 | |
|  Kanjaryan, Vladimir | | | 1878 | ARM | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Krutov, Sergey | | | 1899 | RUS | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Burkov, Dmitriy | f | | 2161 | RUS | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Tobengauz, Pavel | | | 1955 | RUS | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Kuleshov, Viktor | | | 1891 | RUS | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | Aeroflot open C | Moscow | RUS | 2009-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2085 | 4.00 | 7 | -0.62 | 15 | -9.30 | |
| | Mamaev, Evgeniy | | | 2179 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Absoliamov, Javday | | | 1948 | RUS | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Anu, Bayar | | | 1830 | MGL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Nurmatov, Semen | | | 2127 | RUS | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Rakhmatulaev, Konstantin | | | 2002 | UZB | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Dadello, Andrzej | | | 1820 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Cho, Seongho | | | 1735 | KOR | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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