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Individual Calculations September 2018 |
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| Hoffmann, Piotr Total change: -6.60 | |   |
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| XXVI Miedzynarodowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1649 | 4.50 | 9 | -0.33 | 20 | -6.60 | |
|  Khamitskiy, Sergei | m | | 2049 * | BLR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Korzystka, Wiktor | | | 1261 | POL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Purczynski, Andrzej | | | 1249 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nowak, Patrycja | | | 1249 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Simon, Marek | | | 1902 | POL | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Kozlowski, Tomasz | | | 1858 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zurawski, Kamil | | | 1690 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Lesien, Przemyslaw | | | 1793 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Kaluzny, Jan | | | 1375 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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