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Rapid:
Individual Calculations September 2021 |
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| Chojnacka, Ada Total change: 8.60 | |   |
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| PGNiG TERMIKA Puchar Polski w Szachach - Turniej Kwalifikacyjny | Lodz | POL | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1078 | 0.50 | 3 | 0.43 | 20 | 8.60 | |
|  Barburzynska, Magdalena | | | 1813 | POL | 0.50 | 1 | 0.49 | 20 | 9.80 | | | Fudala, Dominik | | | 1543 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Golimowski, Pawel | | | 1733 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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