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Individual Calculations August 2019 |
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| Ostrowska, Joanna Total change: -6.60 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1695 | 3.50 | 9 | -0.33 | 20 | -6.60 | |
|  Kupryjaniuk, Tomasz | | | 1877 | POL | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Musial, Tomasz | | | 1856 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Rogala, Milosz | | | 1829 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Lesner, Joen | | | 1872 | DEN | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kaminski, Maciej | | | 1778 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Dwilewicz, Agata | | | 1755 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Sloniewska, Alicja | | | 1540 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Strepikowski, Pawel | | | 1639 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Krasniewski, Szymon | | | 1627 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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