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Individual Calculations November 2011 |
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| Kovchan, Alexander Total change: 4.20 | |   |
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| M.Chigorin Memorial 2011 Open | St. Petersburg | RUS | 2011-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2569 | 6.50 | 9 | 0.42 | 10 | 4.20 | |
|  Chehlov, Aleksander | f | | 2211 | LAT | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Serov, Maksim | | | 2388 | RUS | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Shchukin, Dmitry | m | | 2344 | RUS | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Smirnov, Artem | m | | 2444 | RUS | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Bodnaruk, Anastasia | m | wg | 2417 | RUS | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Oparin, Grigoriy | m | | 2413 | RUS | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Vlasenko, Miroslav | m | | 2382 | RUS | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Matlakov, Maxim | g | | 2630 | RUS | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Khalifman, Alexander | g | | 2627 | RUS | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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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