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Individual Calculations September 2023 |
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| Kwiecien, Zbigniew Total change: -49.20 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1901 | 5.00 | 9 | -2.46 | 20 | -49.20 | |
|  Muc, Zbigniew | | | 1501 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wziatek, Marek | | | 1599 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Szydelko, Kazimierz | | | 1645 | POL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Chmielewski, Miroslaw | | | 1565 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kolodziej, Dariusz | | | 1745 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Stoop, Jan | | | 1608 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Uscinski, Marek | | | 1712 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Litwin, Tomasz | | | 1591 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jeziorny, Janusz | | | 1623 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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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