Individual Calculations September 2012 |
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Grachev, Boris Total change: -3.50 | | |
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Int. Chessfestival Biel Open Master | Biel | SUI | 2012-07-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
2538 | 2674 | 7.00 | 11 | -0.35 | 10 | -3.50 | |
| Preissmann, Emmanuel | f | | 2274 * | SUI | 1.00 | 1 | 0.08 | 10 | 0.80 | | Raetsky, Alexander | g | | 2449 | RUS | 1.00 | 1 | 0.22 | 10 | 2.20 | | Wen, Yang | g | | 2569 | CHN | 0.00 | 1 | -0.64 | 10 | -6.40 | | Boruchovsky, Avital | f | | 2416 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | | Shankland, Samuel | g | | 2579 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | Golod, Vitali | g | | 2547 | ISR | 1.00 | 1 | 0.33 | 10 | 3.30 | | Khairullin, Ildar | g | | 2631 | RUS | 0.50 | 1 | -0.06 | 10 | -0.60 | | Roiz, Michael | g | | 2615 | ISR | 0.50 | 1 | -0.08 | 10 | -0.80 | | Avrukh, Boris | g | | 2605 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | Bauer, Christian | g | | 2681 | FRA | 0.50 | 1 | 0.01 | 10 | 0.10 | | Adhiban, Baskaran | g | | 2553 | IND | 0.50 | 1 | -0.16 | 10 | -1.60 | | * 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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