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Individual Calculations September 2023 |
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| Siwon, Zbigniew Total change: -49.80 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open D | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1643 | 4.00 | 9 | -2.49 | 20 | -49.80 | |
|  Maciejewski, Adam | | | 1377 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Makarec, Anna | | | 1348 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Karalchuk, Aliaksei | | | 1430 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Semkiw, Orest | | | 1463 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Mareau, Noe | | | 1472 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Liberadzki, Slawomir | | | 1968 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Emmel, Bartosz | | | 1447 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Juszczak, Milosz | | | 1356 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Obiudo, Benjamin | | | 1337 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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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