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Individual Calculations April 2009 |
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| Simon, Marek Total change: 20.25 | |   |
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| Wielkopolska III Liga Juniorow 2009 | Koscielec, Wolsztyn | POL | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1641 | 2.50 | 6 | 0.81 | 25 | 20.25 | |
|  Stankowski, Aleksander | | | 1707 | POL | 1.00 | 1 | 0.59 | 25 | 14.75 | | | Chojnacki, Tomasz | | | 1826 | POL | 0.50 | 1 | 0.24 | 25 | 6.00 | |  Markowski, Piotr | | | 1991 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Kamecki, Mateusz | | | 1757 | POL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Polarczyk, Pawel | | | 1778 | POL | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Pera, Adam | | | 1833 | POL | 0.50 | 1 | 0.25 | 25 | 6.25 | |
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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