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Individual Calculations September 2023 |
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| Lisiak, Rafal Total change: 8.40 | |   |
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| III Miedzynarodowy Festiwal Szachowy Kopernik 2023- Turniej A | Torun | POL | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1394 | 2.50 | 4 | 0.42 | 20 | 8.40 | |
|  Hasinski, Krystian | | | 1665 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Romanowski, Piotr | | | 1255 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Lesik, Sebastian | | | 1378 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Szudy, Piotr | | | 1245 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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