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Individual Calculations September 2023 |
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| Purczynski, Andrzej Total change: 15.60 | |   |
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| XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1195 | 2.50 | 8 | 0.78 | 20 | 15.60 | |
|  Belka, Marta | | | 1588 | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Grzelak, Marcin | | | 1763 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Nowak, Feliks | | | 1535 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | May, Jakub | | | 1344 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Pilny, Piotr | | | 1449 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Pastwa, Marcin | | | 1342 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Burgat, Boguslaw | | | 1281 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Rembecki, Robert | | | 1323 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | |
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