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Individual Calculations September 2021 |
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| Zbrzeski, Piotr Total change: -57.40 | |   |
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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 |
| 1511 | 1773 | 4.50 | 9 | -2.87 | 20 | -57.40 | |
|  Jozefik, Aleksander | | | 1471 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Grobelny, Mikolaj | | | 1459 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Kurcaba, Lukasz | | | 1497 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Wojciechowski, Franciszek | | | 1522 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Garwacki, Kornel | | | 1537 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Rog, Mateusz | | | 1515 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Wilk, Aleksander | | | 1548 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Kopestynski, Michal | | | 1482 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Bochenek, Ryszard | | | 1566 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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