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Individual Calculations September 2023 |
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| Wawrzyniak, Wojciech Total change: -96.80 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1058 | 1434 | 3.00 | 6 | -2.42 | 40 | -96.80 | |
|  Siwek, Olaf | | | 1034 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kostka, Eryk | | | 1085 | POL | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Borkowski, Pawel | | | 1080 | POL | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Koza, Krzysztof | | | 1023 | POL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Bartkowiak, Aleksandra | | | 1084 | POL | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Lupa, Igor | | | 1043 | POL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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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