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Individual Calculations September 2009 |
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| Zakrzewski, Marek Total change: 9.00 | |   |
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| International Chess Tournament Kowalewo Pomorskie Open B | Kowalewo Pomorskie | POL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1947 | 5.50 | 8 | 0.60 | 15 | 9.00 | |
|  Stachowicz, Feliks | | | 1680 | POL | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Mazalon, Mateusz | | | 1783 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Kwapisiewicz, Karol | | | 1750 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Hrynkiewicz, Bartosz | | | 1971 | POL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Moldawski, Michal | | | 1924 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Sliwicki, Damian | | | 1780 | POL | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Kotlowski, Tomasz | | | 1978 | POL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Szmidt, Przemyslaw | | | 1999 | POL | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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