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Individual Calculations September 2023 |
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| Butkiewicz, Jan Total change: 158.80 | |   |
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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 |
| 1926 | 1647 | 5.50 | 9 | 3.97 | 40 | 158.80 | |
|  Dobosiewicz, Dawid | | | 1881 | POL | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Zianowicz, Dominik | | | 1949 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Ryszkiewicz, Adam | | | 1921 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kapica, Wlodzimierz | | | 1868 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Diachek, Andriy | | | 2044 | UKR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kolodziej, Szymon | | | 1929 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Lada, Michal | | | 1957 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Cwiek, Ryszard | | | 1946 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Strepikowski, Pawel | | | 1839 | POL | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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