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Individual Calculations March 2010 |
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| Kohanov, Boris Total change: 18.60 | |   |
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| January 2010 open B | Perm | RUS | 2010-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1981 | 5.00 | 8 | 0.35 | 15 | 5.25 | |
|  Drozdov, Alexander | | | 1621 | RUS | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Goldshtein, Grigory | | | 2111 | RUS | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Legostaev, Alexander | | | 1860 | RUS | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Chechurin, Yury | | | 1829 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Pershina, Elena | | | 1993 | RUS | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Vshivtsev, Valery | | | 1989 | RUS | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Antonov, Andrey P. | | | 1880 | RUS | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Kashin, Yury | | | 2010 | RUS | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | February 2010 open A | Perm | RUS | 2010-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1981 | 5.00 | 7 | 0.89 | 15 | 13.35 | |
| | Zubkov, Mikhail | | | 1695 | RUS | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Legostaev, Alexander | | | 1860 | RUS | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Goldshtein, Grigory | | | 2111 | RUS | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Chetina, Elizaveta | | | 1756 | RUS | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Vshivtsev, Valery | | | 1989 | RUS | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Prokhorov, Alexander P | | | 2116 | RUS | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Chechurin, Yury | | | 1829 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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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