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Individual Calculations February 2020 |
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| Ptaszek, Piotr Total change: -45.80 | |   |
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| International Chess Festival VARSOVIA 2019 - group B | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1834 | 4.50 | 9 | -2.29 | 20 | -45.80 | |
|  Grzadka, Artur | | | 1644 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Dabek, Karolina | | | 1629 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Przysiecki, Kajetan | c | | 1630 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Sloniewska, Alicja | | | 1582 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Wieckowski, Michal | | | 1618 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Wilczynski, Adam | | | 1574 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Klim, Filip | | | 1616 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Weglarz, Janusz | | | 1734 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Shydlouski, Artsiom | | | 1696 | BLR | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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