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Individual Calculations September 2013 |
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| Hoffmann, Piotr Total change: 6.15 | |   |
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| XXI Ogólnopolski Festiwal Szachowy w Poznaniu | Poznan | POL | 2013-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1723 | 4.00 | 7 | 0.41 | 15 | 6.15 | |
|  Schmidt, Wlodzimierz | g | | 2123 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Kostecka, Marika | | | 1323 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Niekras, Dawid | | | 1968 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Piechocki, Bronislaw | | | 1492 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Zajecki, Maurycy | | | 2015 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Okonek, Wojciech | | | 1583 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kostecki, Samuel | | | 1523 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * 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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