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Individual Calculations September 2023 |
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| Szalbierz, Piotr Total change: -14.00 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open D | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1407 | 3.00 | 8 | -0.70 | 20 | -14.00 | |
|  Koziol, Pawel | | | 1700 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Gawlik, Pawel | | | 1417 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Bednarkiewicz, Jakub | | | 1525 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Grzelak, Piotr | | | 1579 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Wisniewska, Blanka | | | 1173 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Domoradzki, Tomasz | | | 1077 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wilgosz, Tomasz | | | 1500 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Miklosz, Malgorzata | | | 1473 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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