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Individual Calculations September 2017 |
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| Piechocki, Bronislaw Total change: -47.40 | |   |
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| 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1435 | 2.00 | 8 | -2.37 | 20 | -47.40 | |
|  Stachowiak, Slawomir | | | 1835 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Litke, Slawomir | | | 1730 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Zielinski, Tomasz | | | 1215 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Walaszyk, Zbigniew | | | 1344 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Nawrowski, Artur | | | 1035 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Lapinski, Jerzy | | | 1280 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Gajewski, Zbigniew | | | 1347 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Lisiak, Rafal | | | 1444 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * 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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