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Rapid:
Individual Calculations November 2023 |
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| Kupidlowski, Piotr Total change: -56.80 | |   |
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| 4 Pory Roku - Jesien z Szachami 2023 | Szczecin | POL | 2023-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1316 | 0.00 | 3 | -1.42 | 40 | -56.80 | |
|  Maj, Andrzej | | | 2028 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Szomanska, Karolina | | | 1126 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Obrycki, Aleksander | | | 1200 | POL | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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