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Individual Calculations August 2022 |
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| Potkanski, Grzegorz Total change: -19.00 | |   |
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| V Otwarty Wakacyjny Turniej Szachowy - Open B | Chelmno | POL | 2022-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1140 | 0.00 | 3 | -0.95 | 20 | -19.00 | |
|  Januszewski, Marek | | | 1412 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Gorny, Jacek | | | 1406 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Jurkiewicz, Julia | | | 1068 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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