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Rapid:
Individual Calculations October 2022 |
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| Grzelak, Piotr Total change: 19.60 | |   |
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| Szansa Chess Open 2022 | Warszawa | POL | 2022-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1447 | 3.50 | 9 | 0.98 | 20 | 19.60 | |
|  Lapaj, Mateusz | | | 2115 | POL | 0.50 | 1 | 0.49 | 20 | 9.80 | |  Dragowski, Pawel | | | 1183 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Siekanska, Maria | | | 1851 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Matskevich, Varvara | | | 1433 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Hys, Oskar | | | 1271 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gasik, Piotr | | | 1840 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Adamski, Adam | | | 1717 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kaminski, Jan | | | 1843 | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Kutowski, Marcel | | | 1978 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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