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Individual Calculations November 2009 |
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| Biriukov, Oleg V. Total change: -3.40 | |   |
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| M.Chigorin Memorial 2009 | St.Petersburg | RUS | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2362 | 4.50 | 9 | -0.34 | 10 | -3.40 | |
|  Gogolev, Artem | | | 1962 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ovetchkin, Roman | g | | 2556 | RUS | 1.00 | 1 | 0.75 | 10 | 7.50 | | | Kryakvin, Dmitry | g | | 2571 | RUS | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Yakovich, Yuri | g | | 2576 | RUS | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Abergel, Thal | g | | 2532 | FRA | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Kurukin, Dmitry | | | 2222 | RUS | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Bratus, Petr P | | | 2189 | RUS | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Nuretdinov, Igor | | | 2182 | TJK | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Kovalenko, Vladimir | | | 2153 | RUS | 1.00 | 1 | 0.23 | 10 | 2.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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