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Individual Calculations September 2009 |
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| Kuprijanov, Anatoly Total change: -17.50 | |   |
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| Obninsk 2009 open | Obninsk | RUS | 2009-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1912 | 0.50 | 4 | -0.70 | 25 | -17.50 | |
|  Babikov, Ivan | f | | 2312 * | RUS | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Ustinov, Alexey | | | 2146 | RUS | 0.00 | 1 | -0.21 | 25 | -5.25 | |  Parakhoni, Anna | | | 1805 | RUS | 0.50 | 1 | -0.15 | 25 | -3.75 | | | Minko, Vladimir | | | 2097 | RUS | 0.00 | 1 | -0.26 | 25 | -6.50 | | | * 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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