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Individual Calculations September 2013 |
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| Grachev, Boris Total change: -5.90 | |   |
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| Int. Chessfestival Biel 2013 Open Master | Biel | SUI | 2013-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2525 | 2683 | 7.00 | 11 | -0.59 | 10 | -5.90 | |
|  Minko, Vladimir | f | | 2312 | RUS | 0.50 | 1 | -0.40 | 10 | -4.00 | |  Sihite, Chelsie Monica | | wm | 2285 | INA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sebenik, Matej | g | | 2511 | SLO | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Zhao, Xue | g | wg | 2553 | CHN | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Bartel, Mateusz | g | | 2619 | POL | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Solak, Dragan | g | | 2598 | TUR | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Salem, A R. Saleh | g | | 2531 | UAE | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Ganguly, Surya Shekha | g | | 2628 | IND | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Farid, Firman Syah | m | | 2396 | INA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Harikrishna, Pentala | g | | 2680 | IND | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Bu, Xiangzhi | g | | 2664 | CHN | 0.00 | 1 | -0.53 | 10 | -5.30 | |
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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