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Individual Calculations July 2009 |
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| Zbrzeski, Piotr Total change: -51.55 | |   |
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| 56th YMCA Winter 2009-C | Warszawa | POL | 2009-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1865 | 5.00 | 13 | -1.99 | 25 | -49.75 | |
|  Wrabel, Antoni | | | 1876 | POL | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Kwiek, Janusz | | | 1803 | POL | 0.50 | 1 | -0.09 | 25 | -2.25 | |  Prus, Marek | | | 1812 | POL | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Potocki, Karol | | | 1795 | POL | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Woloszyn, Piotr | | | 1831 | POL | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Nowicki, Bartosz | | | 1827 | POL | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Prazmowski, Wlodzimierz | | | 1748 | POL | 0.00 | 1 | -0.66 | 25 | -16.50 | | | Prazmowski, Bartosz | | | 1802 | POL | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Kwiatkowski, Andrzej | | | 1937 | POL | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Piotrowski, Arkadiusz | | | 1914 | POL | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Wilczynski, Adam | | | 1867 | POL | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Sujkowski, Pawel | | | 1805 | POL | 0.00 | 1 | -0.58 | 25 | -14.50 | | | Nairi, Laurent | | | 1869 | FRA | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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) | | | NOTE: K factor changed | | Mazovia Team Championship | Mazowsze | POL | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 1865 | 0.00 | 1 | -0.12 | 15 | -1.80 | |
| | Szymanski, Andrzej | | | 2196 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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