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Individual Calculations October 2008 |
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| Poniewierski, Piotr Total change: -34.20 | |   |
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| 16th Lasker Memorial - Open B | Barlinek | POL | 2008-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2049 | 3.00 | 6 | -1.13 | 15 | -16.95 | |
|  Nun, Gregorz | | | 1736 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Rosiak, Agata | | | 1854 | POL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Czernicki, Bogdan | | | 2032 | POL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Majkowski, Andrzej | | | 2002 | POL | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Kugler, Pawel | | | 1819 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Dobrowolski, Marcin | | | 1949 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | Mistrzostwa Gdanska | Gdansk | POL | 2008-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2049 | 2.00 | 5 | -1.15 | 15 | -17.25 | |
| | Bugalski, Michal | | | 2279 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Les, Czeslaw | | | 1944 | POL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Krzywkowski, Marcin | | | 1911 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Ulanowski, Karol | | | 1737 | POL | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Kumala, Aleksander | | | 1854 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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