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Individual Calculations October 2012 |
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| Bogachkov, Igor Total change: -8.10 | |   |
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| M.Botvinnik Memorial 2012 | St. Petersburg | RUS | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2356 | 5.00 | 9 | -0.54 | 15 | -8.10 | |
|  Klimentiev, Sergey | | | 1956 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Demchenko, Anton | m | | 2603 | RUS | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Ponkratov, Pavel | g | | 2598 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Schroer, Marcel | | | 2143 | NED | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Eryshkanova, Anastasiya | | wf | 2142 | RUS | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Opanasenko, Mikhail | | | 2016 | RUS | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Fedoseev, Vladimir | g | | 2498 | RUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Puraev, Artemiy | | | 2183 | RUS | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Aminov, Andrey | | | 2142 | RUS | 0.50 | 1 | -0.27 | 15 | -4.05 | | | * 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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