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Individual Calculations April 2009 |
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| Zimny, Piotr Total change: 2.75 | |   |
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| Wielkopolska III Liga Juniorow 2009 | Koscielec, Wolsztyn | POL | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1709 | 2.00 | 4 | 0.11 | 25 | 2.75 | |
|  Slavov, Maksymilian | | | 1734 | POL | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Kamecki, Mateusz | | | 1757 | POL | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Wojdylo, Zaklin | | | 1788 | POL | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Piechota, Piotr | | | 1639 | POL | 0.50 | 1 | -0.10 | 25 | -2.50 | |
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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