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Individual Calculations February 2021 |
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| Jankowiak, Piotr Total change: 8.20 | |   |
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| XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa B | Krakow | POL | 2020-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2031 | 6.00 | 9 | 0.41 | 20 | 8.20 | |
|  Galant, Ireneusz | | | 1842 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Warchol, Kamil | c | | 1855 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Swider, Pawel | | | 1893 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gorkiewicz, Mateusz | | | 2014 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Golenia, Jan | | | 2070 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Sowinski, Pawel | | | 1767 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Swiderski, Radoslaw | | | 1995 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Derylo, Kamil | | | 1998 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Ruhland, Cliff | | | 2006 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | |
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