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Rapid:
Individual Calculations December 2021 |
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| Grabowski, Jakub Total change: -12.40 | |   |
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| V Turniej Klubu Marynarki Wojennej 2021 | Gdynia | POL | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1501 | 2.50 | 4 | -0.62 | 20 | -12.40 | |
|  Konkol, Sandra | | | 1357 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Serbinowski, Mieczyslaw | | | 1287 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Blaszczuk, Oliwia | | | 1103 | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Podgorski, Slawomir | | | 1320 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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