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Rapid:
Individual Calculations October 2023 |
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| Andrzejczak, Kuba Total change: -4.40 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B14 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1108 | 0.00 | 2 | -0.11 | 40 | -4.40 | |
|  Ozog, Bartosz | | | 1653 | POL | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Paszek, Jan | | | 1507 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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