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Rapid:
Individual Calculations October 2023 |
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| Mierzejewski, Marek Total change: 8.60 | |   |
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| 4 Pory Roku - Lato z Szachami 2023 | Szczecin | POL | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1078 | 1.00 | 4 | 0.43 | 20 | 8.60 | |
|  Zeissel, Andrzej | | | 1833 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Hamkalo, Pawel | | | 1346 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Nawrocki, Wlodzimierz | | | 1494 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Del Noce, Filippo | | | 1205 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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