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Individual Calculations September 2023 |
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| Siwek, Olaf Total change: 89.20 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1020 | 1.50 | 7 | 0.73 | 40 | 29.20 | |
|  Stachowiak, Bruno | | | 1507 | POL | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Wawrzyniak, Wojciech | | | 1434 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Chodorowski, Wlodzimierz | | | 1476 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Szeszycki, Jan | | | 1235 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Wroblewski, Wojciech | | | 1482 | POL | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Pilak, Wiktor | | | 1385 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kolendo, Kajetan | | | 1236 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1020 | 2.00 | 8 | 1.50 | 40 | 60.00 | |
| | Duszczak, Dariusz | | | 1794 | POL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Chodorowski, Wlodzimierz | | | 1476 | POL | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Hoffmann, Piotr | | | 1505 | POL | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Simon, Marek | | | 1893 | POL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Belka, Marta | | | 1588 | POL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Pilny, Piotr | | | 1449 | POL | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Pastwa, Marcin | | | 1342 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Falendysh, Oleksandr | | | 1285 | UKR | 0.00 | 1 | -0.18 | 40 | -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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