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Individual Calculations February 2020 |
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| Serafin, Jerzy Total change: 11.40 | |   |
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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 |
| 1729 | 1592 | 3.50 | 9 | 0.57 | 20 | 11.40 | |
|  Michalska, Aleksandra | | | 1771 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Reichel, Lukasz | | | 1779 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Bartodziej, Bartosz | | | 1688 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Wiatrowski, Zbigniew | | | 1644 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Dranka, Jowita | | | 1574 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Flazinski, Jozef | | | 1878 | POL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Szymanski, Jan | | | 1686 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Janik, Marcin | | | 1788 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Podgorski, Maciej | | | 1751 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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