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Individual Calculations September 2023 |
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| Janik, Grzegorz Total change: 8.80 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open E | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1297 | 3.00 | 5 | 0.44 | 20 | 8.80 | |
|  Dabrowska, Ewa | | | 1156 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Korzeniowski, Wojciech | | | 1093 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Zakrzewicz, Kacper | | | 1535 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Bednarski, Jan | | | 1122 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Skrzypek, Leszek | | | 1557 | POL | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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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