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Individual Calculations January 2009 |
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| Grekov, Igor Total change: -32.25 | |   |
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| St.Petersburg Chmp. 2008 Seniors open | St.Petersburg | RUS | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2075 | 0.50 | 4 | -1.29 | 25 | -32.25 | |
|  Ryzhkov, Yury | | | 2348 | RUS | 0.50 | 1 | 0.33 | 25 | 8.25 | |  Golcman, Evgeny | | | 2255 | RUS | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Polishchuk, Mikhail | | | 1923 | RUS | 0.00 | 1 | -0.70 | 25 | -17.50 | | | Khatenever, Feliks | | | 1958 | RUS | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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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