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Individual Calculations September 2017 |
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| Sypien, Natan Total change: -0.40 | |   |
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| Druzynowe Mistrzostwa Polski Juniorow 2017 - II Liga | Szczyrk | POL | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1648 | 1.50 | 3 | -0.11 | 40 | -4.40 | |
|  Matyszkiewicz, Wiktor | | | 1639 | POL | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Karwacki, Piotr | | | 1540 | POL | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Ciesinska, Weronika | | | 1686 | POL | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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) | | | | 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1625 | 3.50 | 8 | 0.10 | 40 | 4.00 | |
| | Czoch, Hubert | | | 1231 | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zminda, Bogdan | | | 1957 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Kicinski, Jacek | | | 1955 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Adamczewski, Jedrzej | | | 1938 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Syrkiewicz, Michal | | | 1416 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Bogut, Maksymilian | | | 1752 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Majdziak, Witold | | | 1764 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Lewandowski, Witold | | | 1480 | POL | 0.00 | 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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