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Individual Calculations September 2023 |
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| Bartczak, Hanna Total change: 30.20 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1451 | 4.50 | 9 | 1.51 | 20 | 30.20 | |
|  Gromczak, Dariusz | | | 1885 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Szopa, Andrzej | | | 1174 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Popiolek, Henryk | | | 1249 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Stoop, Jan | | | 1608 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Wziatek, Marek | | | 1599 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Michalik, Marek | | | 1650 | POL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Zbrzezny, Andrzej | | | 1721 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Kazmierski, Tomasz | | | 1983 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Litwin, Tomasz | | | 1591 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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