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Individual Calculations April 2015 |
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| Kogan, Artur Total change: -25.30 | |   |
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| European Individual Chess Championship 2015 | Jerusalem | ISR | 2015-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2378 | 2555 | 5.00 | 11 | -2.53 | 10 | -25.30 | |
|  Adar, Idan | | | 2155 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Gajewski, Grzegorz | g | | 2646 | POL | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Gamayev, Oleg | | | 2204 | ISR | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Alekseev, Evgeny | g | | 2677 | RUS | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Zhigalko, Sergei | g | | 2675 | BLR | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Cheparinov, Ivan | g | | 2681 | BUL | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Codenotti, Marco | m | | 2374 | ITA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Gorodetzky, David | | | 2210 | ISR | 0.00 | 1 | -0.89 | 10 | -8.90 | | | Drori, Dan | f | | 2155 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Belytsky, Alexandr | f | | 2227 | RUS | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Kerner, Michael | | | 2155 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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