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Rapid:
Individual Calculations April 2023 |
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| Ostrowski, Przemyslaw Total change: -28.20 | |   |
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| III Turniej witominski w szachach szybkich 2023 | Gdynia | POL | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1258 | 1.00 | 7 | -1.41 | 20 | -28.20 | |
|  Kot, Jerzy | f | | 1813 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Falc, Pawel | | | 1533 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bianga, Michal | | | 1114 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Sniadecki, Oskar | | | 1629 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Mackiewicz, Lukasz | | | 1665 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Blawat, Franciszek | | | 1019 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Rachwal, Szymon | | | 1232 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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