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Individual Calculations September 2023 |
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| Pietrzak, Tomasz Total change: -13.20 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open B | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1800 | 5.50 | 9 | -0.66 | 20 | -13.20 | |
|  Matela, Krzysztof | | | 1690 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Zareba, Maciej | | | 1672 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Jedrzejko, Martyna | | | 1687 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Lukasik, Zuzanna | | | 1615 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Pietryk, Joanna | | | 1674 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Sobich, Stanislaw | | | 1644 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Rzenca, Jerzy | | | 1701 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Yakovenko, Maxim | | | 1533 | UKR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bartlomowicz, Jakub | | | 1723 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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