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Rapid:
Individual Calculations December 2021 |
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| Czarniecka, Katarzyna Total change: -20.60 | |   |
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| II Otwarty Turniej Szachowy o Puchar Prezydenta Miasta Elku | Elk | POL | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1165 | 0.00 | 3 | -1.03 | 20 | -20.60 | |
|  Sawicki, Jan | | | 1257 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Samsel, Stanislaw | | | 1376 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Grala, Stanislaw | | | 1213 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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