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Individual Calculations December 2022 |
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| Kozlowski, Tomasz Total change: -42.20 | |   |
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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 |
| 1560 | 1755 | 4.00 | 9 | -2.11 | 20 | -42.20 | |
|  Szlas, Aleksandra | | | 1238 | POL | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Michalski, Karol | | | 2029 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Pachura, Mateusz | | | 1266 | POL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Meczynski, Waldemar | | | 1946 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ingram, Alan | | | 1294 | POL | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Begier, Wlodzimierz | | | 1355 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zenker, Bernard | | | 1472 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Michalska, Lena | | | 1444 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sliwerski, Radoslaw | | | 1998 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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