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Individual Calculations September 2023 |
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| Pietras, Igor Total change: 65.20 | |   |
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| XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1271 | 3.50 | 8 | 1.63 | 40 | 65.20 | |
|  Dopierala, Adam | | | 1692 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Shakhnovich, Uladzislau | | | 1461 | FID | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Pastwa, Marcin | | | 1342 | POL | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Lewandowski, Witold | | | 1615 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Hoffmann, Piotr | | | 1505 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Nowak, Mateusz | | | 1412 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Nicikowski, Jozef | | | 1398 | POL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Nowak, Feliks | | | 1535 | POL | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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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