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Rapid:
Individual Calculations October 2021 |
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| Antczak, Piotr Total change: 13.20 | |   |
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| PGNiG TERMIKA Puchar Polski w Szachach Bydgoszcz - Turniej Kwalifikacyjny | Bydgoszcz | POL | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1107 | 1.00 | 4 | 0.66 | 20 | 13.20 | |
|  Paprocki, Antoni | | | 1842 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Grzegorski, Michal | | | 1490 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kindler, Karolina | | | 1565 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Zielinski, Tomasz | | | 1356 | POL | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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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