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Individual Calculations January 2009 |
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| Biriukov, Oleg V. Total change: -6.90 | |   |
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| M.Chigorin Memorial 2008 open | St.Petersburg | RUS | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2310 | 2374 | 4.50 | 9 | -0.69 | 10 | -6.90 | |
|  Karataev, Oleg | | | 2024 | RUS | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Vysochin, Spartak | g | | 2520 | UKR | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Massironi, Marco | | | 2169 | ITA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Zontakh, Andrey | g | | 2579 | UKR | 0.50 | 1 | 0.26 | 10 | 2.60 | | | Ionov, Sergey | g | | 2543 | RUS | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Pogosian, Manvel | | | 2256 | BLR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Yankovsky, Roman | | | 2255 | RUS | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Timofeev, Andrei | | | 2205 | RUS | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Balakirev, Ilya | | | 2243 | RUS | 0.00 | 1 | -0.68 | 10 | -6.80 | |
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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