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Individual Calculations December 2022 |
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| Czaplinski, Piotr Total change: -28.40 | |   |
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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 |
| 1527 | 1684 | 4.00 | 8 | -1.42 | 20 | -28.40 | |
|  Petrykowski, Pawel | | | 1284 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Misiek, Stanislaw | | | 1497 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Pilak, Wiktor | | | 1339 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Maksimenko, Andrei Jr | | | 1848 | UKR | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Zenker, Bernard | | | 1472 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Michalska, Lena | | | 1444 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zdanowicz, Piotr | | | 2041 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ingram, Alan | | | 1294 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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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