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Rapid:
Individual Calculations July 2021 |
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| Jakubiak, Karol Total change: -27.20 | |   |
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| Otwarte Mistrzostwa Choszczna w szachach szybkich 2021 | Choszczno | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1396 | 1.00 | 5 | -1.36 | 20 | -27.20 | |
|  Zareba, Piotr | | | 1160 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Mrozewicz, Ryszard | | | 1290 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kutowski, Marcel | | | 1821 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Partyka, Pawel | | | 1788 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zelezniak, Maksymilian | | | 1188 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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