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Individual Calculations November 2020 |
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| Hoffmann, Piotr Total change: 20.40 | |   |
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| IV Mistrzostwa Polski Seniorek i Seniorow w szachach | Ustron Jaszowiec | POL | 2020-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1619 | 5.50 | 9 | 1.02 | 20 | 20.40 | |
|  Osiecki, Stanislaw | | | 2019 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kopaczewski, Zbigniew | | | 1390 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hadrys, Bogdan | | | 2019 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kaska, Wladyslaw | | | 1794 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Prazmowski, Wlodzimierz | | | 1392 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Marszalek, Jakub | | | 1410 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nowak, Adam | | | 1357 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kasperek, Zbigniew | | | 1428 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sciborowski, Miroslaw | | | 1945 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | | | * 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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