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Individual Calculations September 2021 |
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| Jozefik, Aleksander Total change: 129.60 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1471 | 5.50 | 9 | 3.24 | 40 | 129.60 | |
|  Zbrzeski, Piotr | | | 1773 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Owoc, Jakub | | | 1768 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Nowakowski, Maksymilian | | | 1357 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Krawiec, Grzegorz | | | 1836 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Tomalak, Stanislaw | | | 1685 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Straszewski, Tomasz | | | 1757 | POL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Dahche, Abdel-Azziz | | | 1641 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Ursnik, Patryk | | | 1691 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Trybula, Agata | | | 1612 | POL | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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