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Individual Calculations September 2017 |
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| Niedbala, Wojciech Total change: 4.00 | |   |
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| 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1908 | 4.50 | 8 | 0.20 | 20 | 4.00 | |
|  Geselle , Roman | | | 1508 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Polok, Kacper | f | | 2249 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Janicki, Rafal | | | 1692 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Madrawski, Krzysztof | | | 2043 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Chaczynski, Kamil | | | 1508 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mocny, Tomasz | | | 1731 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kus, Aleksander | | | 2012 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Raczynski, Krzysztof | | | 2208 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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