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Individual Calculations April 2009 |
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| Chojnacki, Tomasz Total change: -9.90 | |   |
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| Wielkopolska III Liga Juniorow 2009 | Koscielec, Wolsztyn | POL | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1826 | 2.00 | 4 | -0.66 | 15 | -9.90 | |
|  Simon, Marek | | | 1641 | POL | 0.50 | 1 | -0.24 | 15 | -3.60 | |  Slavov, Maksymilian | | | 1734 | POL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Stanicki, Kamil | | | 1684 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kamecki, Mateusz | | | 1757 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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