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Individual Calculations August 2023 |
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| Piotrowski, Grzegorz Total change: -60.80 | |   |
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| Warsaw Chess Festival - group B | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1835 | 3.50 | 9 | -3.04 | 20 | -60.80 | |
|  Jaszczuk, Piotr | | | 1671 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Hury, Tymoteusz | | | 1700 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Nowakowski, Maksymilian | | | 1660 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Matskevich, Varvara | | | 1675 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Artsemenka, Mikalai | | | 1648 | FID | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Drozdz, Jakub | | | 1643 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Ostrowska, Joanna | | | 1688 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Helgadottir, Idunn | | | 1646 | ISL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Obukhava, Anastasiya | | | 1634 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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