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Individual Calculations September 2023 |
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| Zbrzezny, Andrzej Total change: -29.00 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1721 | 4.50 | 9 | -1.45 | 20 | -29.00 | |
|  Karamucki, Henryk | | | 1307 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Zak, Tomasz | | | 1321 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Marusenko, Petr | m | | 2038 | UKR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Gorecki, Jaroslaw | | | 1406 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kowalczuk, Wojciech | | | 2073 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Chmielewski, Miroslaw | | | 1565 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bartczak, Hanna | | | 1451 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Wziatek, Marek | | | 1599 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Kwiatkowski, Zygmunt | | | 1494 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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