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Individual Calculations September 2009 |
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| Jastrzebski, Wlodzimierz Total change: -32.00 | |   |
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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 |
| 1768 | 1829 | 1.00 | 4 | -1.28 | 25 | -32.00 | |
|  Obrocki, Dariusz | | | 1970 | POL | 0.00 | 1 | -0.31 | 25 | -7.75 | |  Belka, Marta | | | 1672 | POL | 0.50 | 1 | -0.21 | 25 | -5.25 | | | Kaczmarek, Piotr | | | 1897 | POL | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Wodzynska, Zofia | | | 1531 | POL | 0.00 | 1 | -0.85 | 25 | -21.25 | |
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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