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Individual Calculations January 2012 |
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| Piotrowski, Arkadiusz Total change: 18.60 | |   |
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| Jesienne granie 2011 w Hetmanie_A | Warszawa | POL | 2011-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1940 | 5.00 | 7 | 1.24 | 15 | 18.60 | |
|  Kurowski, Andrzej | | | 1844 | POL | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Ceglowski, Ryszard | | | 1867 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Safanowski, Tomasz | | | 1953 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Sujkowski, Pawel | | | 2004 | POL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Kurowski, Andrzej | | | 1844 | POL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Ceglowski, Ryszard | | | 1867 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Sujkowski, Pawel | | | 2004 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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