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Individual Calculations November 2020 |
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| Osiecki, Stanislaw Total change: -14.40 | |   |
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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 |
| 1853 | 2117 | 6.50 | 9 | -0.72 | 20 | -14.40 | |
|  Hoffmann, Piotr | | | 1717 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Krzyzanowska-Zadlo, Lidia | | | 1789 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Wierzejski, Daniel | | | 1717 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kot, Jerzy | f | | 1924 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Swierczewski, Marek | | | 2026 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Milanowski, Jan | | | 1746 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Klusak, Piotr | | | 1964 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Sielicki, Tomasz | | | 1984 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Leszner, Liliana | | wm | 1814 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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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