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Rapid:
Individual Calculations October 2021 |
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| Ostrowski, Piotr Total change: -5.40 | |   |
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| IV Otwarty Turniej Szachowy w Uzdowie - Memorial im. Zbigniewa Szymczaka | Uzdowo | POL | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1114 | 0.00 | 5 | -0.27 | 20 | -5.40 | |
|  Kozlowski, Waldemar | f | | 1849 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Bielski, Jerzy | | | 1641 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Karpinski, Waldemar | | | 1526 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Krasniewski, Maciej | | | 1441 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Reterski, Michal | | | 1650 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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