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Individual Calculations September 2023 |
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| Zgadzaj, Rafal Total change: -81.60 | |   |
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| VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN B | Suwalki | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1994 | 4.00 | 9 | -2.86 | 20 | -57.20 | |
|  Milewski, Karol | | | 1810 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Jasiulewicz, Dawid | | | 1824 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Bartoszczuk, Adam | | | 1612 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Widelski, Kacper | | | 1867 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Bartodziej, Bartosz | | | 1831 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Czernecki, Andrzej | | | 1692 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Rainer, Piotr | | | 1820 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Strepikowski, Pawel | | | 1839 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Trochimczuk, Szymon | | | 1748 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open B | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1994 | 6.50 | 9 | -1.22 | 20 | -24.40 | |
| | Kowalik, Bartosz | | | 1700 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Somyk, Marcin | | | 1714 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Krzyzosiak, Anna | | | 1594 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Jankowski, Aleksander | | | 1717 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Bar, Klaudia | | | 1691 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lochina, Justyna | | | 1597 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pietrzak, Wojciech | | | 1772 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Czernecki, Andrzej | | | 1692 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gorny, Tomasz | | | 1671 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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