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Individual Calculations December 2022 |
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| Rydlewski, Marek Total change: -39.60 | |   |
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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 |
| 1511 | 1689 | 4.00 | 9 | -1.98 | 20 | -39.60 | |
|  Zaplata, Tomasz | | | 1116 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Meczynski, Waldemar | | | 1946 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Marszalek, Maciej | f | | 2289 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Michalska, Lena | | | 1444 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Dzwikowski, Adam | | | 1911 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sniedziewski, Emil | | | 1225 | POL | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Burgat, Boguslaw | | | 1269 | POL | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Petrykowski, Pawel | | | 1108 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Zak, Tomasz | | | 1289 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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