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Individual Calculations September 2010 |
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| Hoffmann, Piotr Total change: -0.15 | |   |
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| XIX Miedzynarodowy Festiwal Szachowy w Poznaniu - Open A | Poznan | POL | 2010-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1791 | 3.00 | 8 | -0.01 | 15 | -0.15 | |
|  Zakrzewski, Marek | | | 1991 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Dura, Rafal | | | 1504 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Plonczak, Mateusz | | | 1977 | POL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Glatty, Zbigniew | | | 1923 | POL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Bartkowiak, Damian | | | 2115 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Bartoszewicz, Marcin | | | 2000 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Magnucka, Arleta | | | 1922 | POL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Zielewicz, Piotr | | | 1669 | POL | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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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