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Individual Calculations April 2015 |
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| Grachev, Boris Total change: -2.20 | |   |
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| European Individual Chess Championship 2015 | Jerusalem | ISR | 2015-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2508 | 2670 | 7.50 | 11 | -0.22 | 10 | -2.20 | |
|  Usmanov, Vasily | m | | 2414 | RUS | 0.50 | 1 | -0.31 | 10 | -3.10 | |  Sipila, Vilka | m | | 2425 | FIN | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Gal, Moshe | | | 2270 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chekhov, Sergei | m | | 2470 | RUS | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Oparin, Grigoriy | g | | 2551 | RUS | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Boruchovsky, Avital | g | | 2536 | ISR | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Mikhalevski, Victor | g | | 2559 | ISR | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Vovk, Yuri | g | | 2588 | UKR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Duda, Jan-Krzysztof | g | | 2591 | POL | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Zubov, Alexander | g | | 2607 | UKR | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Stefansson, Hannes | g | | 2573 | ISL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | * 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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