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Individual Calculations September 2009 |
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| Chojnacka, Magdalena Total change: 3.90 | |   |
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| XVIII Miêdzynarodowy Festiwal Szachowy - Open B | Poznan | POL | 2009-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1888 | 5.00 | 7 | 0.26 | 15 | 3.90 | |
|  Kaluzny, Tomasz | | | 1547 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Konieczny, Marek | | | 1787 | POL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Simon, Marek | | | 1708 | POL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Warchol, Maria | | | 1834 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Jedrzejewski, Kamil | | | 1998 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Piechota, Izabela | | | 1756 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Paczka, Patryk | | | 1563 | POL | 0.50 | 1 | -0.37 | 15 | -5.55 | |
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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