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Individual Calculations October 2019 |
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| Poniewierski, Piotr Total change: 21.40 | |   |
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| II Ursynowski Festiwal Szachowy 2019 | Warszawa | POL | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1879 | 4.50 | 5 | 1.07 | 20 | 21.40 | |
|  Adamowicz, Michal | | | 1479 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dropia, Rafal | | | 1532 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Szarfemberg, Pawel | | | 1558 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Podgorski, Maciej | | | 1754 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Chomczyk, Marek | | | 2276 | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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