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Individual Calculations September 2018 |
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| Pietras, Igor Total change: 88.40 | |   |
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| XXVI Miedzynarodowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1140 | 3.50 | 8 | 2.21 | 40 | 88.40 | |
|  Kus, Aleksander | | | 1540 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Stanislawski, Karol | | | 1104 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Szczepaniak, Artur | | | 1540 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Roszkiewicz, Anna | | | 1540 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zatylny, Jan | | | 1540 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hoffmann, Kacper | | | 1540 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kaluzny, Stanislaw | | | 1321 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Najdzionek, Boleslaw | | | 1540 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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