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Individual Calculations September 2009 |
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| Belka, Marta Total change: -15.75 | |   |
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| V International Chess Festival Open B Chojnice 2009 | Chojnice | POL | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1672 | 1.50 | 5 | -0.63 | 25 | -15.75 | |
|  Sciwarski, Mariusz | | | 1877 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Jastrzebski, Wlodzimierz | | | 1829 | POL | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Siwon, Zbigniew | | | 1866 | POL | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Wodzynska, Zofia | | | 1531 | POL | 0.00 | 1 | -0.69 | 25 | -17.25 | | | Panczuk, Boleslaw | | | 1556 | POL | 1.00 | 1 | 0.34 | 25 | 8.50 | |
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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