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Individual Calculations September 2023 |
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| Bartkowiak, Aleksandra Total change: 53.20 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1084 | 2.00 | 6 | 1.00 | 40 | 40.00 | |
|  Przysiecki, Maciej | | | 1560 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Witczak, Mikolaj | | | 1227 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Siwek, Leon | | | 1172 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Wroblewski, Wojciech | | | 1482 | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hoffmann, Piotr | | | 1505 | POL | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Wawrzyniak, Wojciech | | | 1434 | POL | 0.50 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open E | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1084 | 1.50 | 5 | 0.33 | 40 | 13.20 | |
| | Pietras, Maksymilian | | | 1547 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Mucha, Marek | | | 1340 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Zalucki, Dariusz | | | 1274 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Palka, Piotr | | | 1247 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Goral, Antoni | | | 1156 | POL | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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