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Individual Calculations September 2023 |
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| Bartoszewicz, Marcin Total change: -18.00 | |   |
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| VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN B | Suwalki | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1842 | 2.00 | 6 | -0.77 | 20 | -15.40 | |
|  Golis, Wiktor | | | 2088 | POL | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Klim, Filip | | | 2012 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kitewski, Bartosz | | | 1993 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kietrys, Maciej | | | 1713 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Wielgus, Wojciech | | | 1613 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Fuxz, Diego | | | 1816 | ARG | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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 D | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1842 | 7.00 | 9 | -0.13 | 20 | -2.60 | |
| | Klisz, Piotr | | | 1440 | SVK | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Adamowicz, Michal | | | 1500 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Wojtowicz, Marek | | | 1549 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Maciejewski, Adam | | | 1442 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rutkowski, Feliks | | | 1474 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Semkiw, Orest | | | 1463 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Grzebieniowski, Michal | | | 1631 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Marszk, Kazimierz | f | | 1793 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Szwaj, Jacek | | | 1906 | POL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | * 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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