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Individual Calculations October 2023 |
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| Pettersson, Alexander Total change: -2.60 | |   |
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| Druzynowe Mistrzostwa Polski - II Liga 2023 | Jastrzebia Gora | POL | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1820 | 2.00 | 8 | -0.13 | 20 | -2.60 | |
|  Zgadzaj, Rafal | c | | 1912 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Boruta, Dawid | | | 1990 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Zarnowski, Krzysztof | | | 2113 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Pietrzak, Tomasz | | | 1787 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Kicinski, Jacek | | | 1929 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Dalkowski, Rafal | | | 2079 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Piotrowski, Przemyslaw | f | | 2258 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Gradowski, Jacek | | | 2072 | 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) | | |
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