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Individual Calculations April 2009 |
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| Kobus, Sebastian Total change: -2.85 | |   |
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| XI Kêtrzyñski Festiwal Szachowy B | Ketrzyn | POL | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2017 | 4.00 | 6 | -0.19 | 15 | -2.85 | |
|  Hekman, Dominik | | | 1667 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Sobczynski, Roman | | | 1852 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Walczak, Krystian | | | 1942 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Plichta, Adam | | | 1847 | POL | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Malec, Radoslaw | | | 1855 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kotlowski, Tomasz | | | 1980 | POL | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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