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Individual Calculations September 2009 |
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| Petuchov, Sergej Total change: -9.15 | |   |
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| Czech Open 2009 F - OCE Open | Pardubice | CZE | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2173 | 2.00 | 4 | -0.61 | 15 | -9.15 | |
|  Snorek, Milan | | | 2172 | CZE | 0.00 | 1 | -0.50 | 15 | -7.50 | |  Kraus, Tomas | | | 2029 | CZE | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Pekarkova, Eva | | | 1952 | CZE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Hulin, Petr | | | 2073 | CZE | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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