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Rapid:
Individual Calculations July 2021 |
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| Gorska, Marcelina Total change: -9.20 | |   |
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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 |
| 1350 | 1022 | 0.00 | 3 | -0.46 | 20 | -9.20 | |
|  Lambrecht, Tomasz | | | 1519 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Zalog, Aleksandra | | | 1348 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Samulak, Maciej | | | 1183 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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