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Individual Calculations December 2022 |
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| Lewandowski, Witold Total change: -53.60 | |   |
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| XXIX Festiwal Szachowy w Poznaniu - OPEN A | Poznan | POL | 2022-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1658 | 4.00 | 9 | -1.34 | 40 | -53.60 | |
|  Zak, Tomasz | | | 1258 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Maksimenko, Andrei Jr | | | 1848 | UKR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Sliwerski, Radoslaw | | | 1998 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Deptula, Dawid | | | 1385 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Zgarda, Jakub | | | 1783 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Michalska, Lena | | | 1444 | POL | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Bartkowiak, Aleksandra | | | 1125 | POL | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Wojtkowski, Pawel | | | 1858 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Burgat, Boguslaw | | | 1269 | POL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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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