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Individual Calculations October 2008 |
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| Kogan, Alexander A. Total change: -20.75 | |   |
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| 3. V.Kibizov's Memorial 2008 Rtg | Chelyabinsk | RUS | 2008-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2174 | 5.50 | 9 | -0.83 | 25 | -20.75 | |
|  Sultanov, Ruslan | | | 1880 | RUS | 0.50 | 1 | -0.35 | 25 | -8.75 | |  Zangirov, Yan | | | 2165 | RUS | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Tagintsev, Igor | | | 1825 | RUS | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Zorin, Yuri | | | 1898 | RUS | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Ryzhov, Valery | | | 1953 | RUS | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Lefebr, Vladislav | | | 2043 | RUS | 0.50 | 1 | -0.18 | 25 | -4.50 | | | Fesenko, Vitaly | | | 2181 | RUS | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Smirnov, Boris | | | 2187 | RUS | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Gorbushin, Maksim | | | 1913 | RUS | 1.00 | 1 | 0.18 | 25 | 4.50 | |
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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