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Individual Calculations September 2009 |
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| Pettersson, Tomas Total change: -36.30 | |   |
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| Czech Open 2009 B - Tchibo Open | Pardubice | CZE | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2024 | 3.00 | 9 | -2.42 | 15 | -36.30 | |
|  Mikes, Jan | | | 1783 | CZE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Bus, Tom | | | 2172 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Mueller, Tobias | | | 1863 | GER | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Ivanova, Olga | | | 1902 | BLR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Rous, Daniel | | | 1830 | CZE | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Congiu, Mathilde | | wm | 2169 | FRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Modder, Frank | | | 1906 | GER | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Kropman, Alexei | | | 1937 | GER | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Kudla, Richard | | | 1948 | CZE | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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