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Rapid:
Individual Calculations September 2021 |
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| Lapinski, Jerzy Total change: 4.80 | |   |
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| Puchar "MINUTOR Energia" Gwiazda Bydgoszcz - Turniej Szachow Szybkich | Bydgoszcz | POL | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1220 | 1.00 | 5 | 0.24 | 20 | 4.80 | |
|  Kukula, Pawel | | | 1955 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Konefal, Leszek | | | 1396 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Zielinski, Tomasz | | | 1391 | POL | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Przybylski, Bartosz | | | 1506 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Starzynski, Waldemar | | | 1699 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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