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Individual Calculations September 2023 |
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| Zak, Tomasz Total change: 209.60 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1120 | 2.50 | 7 | 1.89 | 40 | 75.60 | |
|  Slavov, Wiktor | | | 1601 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Jankowski, Adam | | | 1577 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Hoffmann, Piotr | | | 1505 | POL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Przysiecki, Maciej | | | 1560 | POL | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Bilochenko, Matvii | | | 1479 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Przysiecki, Kajetan | c | | 1558 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Bajer, Sebastian | | | 1364 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1120 | 3.50 | 8 | 3.35 | 40 | 134.00 | |
| | Zielinski, Andrzej | | | 1601 | POL | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Zbrzezny, Andrzej | | | 1721 | POL | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Chubar, Vladimir | m | | 1781 | UKR | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Grubiak, Roman | | | 1660 | POL | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Bugajski, Robert | f | | 1943 | POL | 0.50 | 1 | 0.50 | 40 | 20.00 | | | Fainberg, Boris | | | 1976 | ISR | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Harasim, Wieslaw | | | 1661 | POL | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Postolati, Alexander | | | 1804 | ISR | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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