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Individual Calculations September 2021 |
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| Bugajski, Robert Total change: -11.00 | |   |
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| Z Szachami przez Polske - IX turniej szachowy Dabki 2021 | Dabki | POL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2058 | 5.50 | 9 | -0.55 | 20 | -11.00 | |
|  Rutkowski, Antoni | | | 1658 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zielinski, Andrzej | | | 1728 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kowalczyk, Pawel | | | 2357 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Sowinski, Pawel | | | 2039 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Mielczarski, Miroslaw | | | 2143 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Wysocki, Mateusz | | | 1865 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Zdybel, Przemyslaw | | | 1986 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Pisarski, Stanislaw | | | 1658 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ryszka, Maciej | | | 1658 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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