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Individual Calculations September 2019 |
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| Purczynski, Andrzej Total change: -11.80 | |   |
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| XXVII Miedzynarodowy Festiwal Szachowy w Poznaniu - OPEN A | Poznan | POL | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1248 | 2.50 | 8 | -0.59 | 20 | -11.80 | |
|  Glatty, Zbigniew | | | 1648 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rozmiarek, Krzysztof | | | 1623 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Nawrowski, Artur | | | 1039 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Dachtera, Piotr | | | 1539 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kierska, Pola | | | 1107 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lisiak, Rafal | | | 1420 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Nicikowski, Jozef | | | 1435 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Pieczewska, Jadwiga | | | 1025 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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