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Individual Calculations September 2023 |
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| Zarebska, Lena Total change: -22.80 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open B | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1874 | 5.50 | 9 | -1.14 | 20 | -22.80 | |
|  Jedrzejko, Martyna | | | 1687 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Graff, Slawomir | | | 1666 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kowalik, Bartosz | | | 1700 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sasin, Michal | | | 1632 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Sandomierski, Cyprian | | | 1685 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Pietrzak, Wojciech | | | 1772 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Bar, Klaudia | | | 1691 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Rzenca, Jerzy | | | 1701 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Czernecki, Andrzej | | | 1692 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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