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Rapid:
Individual Calculations December 2021 |
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| Piotrowski, Bronislaw Total change: 26.20 | |   |
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| Otwarte Mistrzostwa Powiatu Choszczenskiego w szachach szybkich 2021 | Choszczno | POL | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1393 | 4.00 | 7 | 1.31 | 20 | 26.20 | |
|  Zeissel, Andrzej | | | 1480 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Szachowicz, Mateusz | | | 1241 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Partyka, Pawel | | | 1717 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Jezikowska, Nadzieja | | | 1427 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Kalita, Kamil | | | 1446 | POL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Matul, Sebastian | | | 1796 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Raczynski, Wiktor | | | 1382 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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