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Individual Calculations August 2019 |
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| Matyszkiewicz, Wiktor Total change: -30.60 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1875 | 4.50 | 9 | -1.53 | 20 | -30.60 | |
|  Zajac, Karol | | | 1691 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Kwiecinski, Rafal | | | 1623 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Rouda Essa, Alserkal | | wc | 1684 | UAE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bartoszewicz, Marcin | | | 1941 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Starosciak, Szymon | | | 1697 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Mikhailiuk, Denis | | | 1992 | UKR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Radecki, Wojciech | | | 1728 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Urbaniak, Karol | | | 1706 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Sadlak, Rafal | | | 1599 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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