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Individual Calculations September 2023 |
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| Zurkowski, Andrzej Total change: -22.80 | |   |
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| III Bieszczadzki Festiwal Szachowy - OPEN A | Bystre | POL | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2008 | 4.00 | 9 | -1.14 | 20 | -22.80 | |
|  Staroszczyk, Mateusz | | | 1891 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Suska, Szymon | | | 1875 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Musial, Igor | | | 1921 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Kicinski, Jacek | | | 1986 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Duda, Szymon | | | 1802 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Szymkiewicz, Witold | | | 1913 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Wilk, Tomasz | | | 1900 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Razin, Vadim | | | 2378 | UKR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kusiak, Mateusz | | | 2000 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | |
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