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Individual Calculations September 2023 |
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| Kruczynski, Marek Total change: 22.80 | |   |
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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 |
| 1746 | 1795 | 6.00 | 9 | 1.14 | 20 | 22.80 | |
|  Ziobrowska, Danuta | | | 1343 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Begier, Wlodzimierz | | | 1395 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szylko, Waldemar | | | 1923 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Tomalak, Stanislaw | | | 1569 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Postolati, Alexander | | | 1804 | ISR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Marusenko, Petr | m | | 2038 | UKR | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Mazalon, Mariusz | | | 1967 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Kowalczuk, Wojciech | | | 2073 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Wziatek, Marek | | | 1599 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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