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Individual Calculations January 2021 |
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| Trybowska, Barbara Total change: -13.60 | |   |
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| Turniej Szachowy Lubenia 2020 - OPEN A FIDE | Lubenia | POL | 2020-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1793 | 3.00 | 5 | -0.68 | 20 | -13.60 | |
|  Zgoda, Aleksandra | | | 1393 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Futyma, Dawid | | | 1393 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kulesza, Andrzej | | | 2003 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Nowak, Maciej | | | 1393 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zajac, Karol | | | 1653 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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