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Individual Calculations August 2019 |
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| Kupryjaniuk, Tomasz Total change: -50.20 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1877 | 4.00 | 9 | -2.51 | 20 | -50.20 | |
|  Ostrowska, Joanna | | | 1695 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Karpinski, Ryszard | | | 1671 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Kurowski, Andrzej | | | 1705 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Backiel, Hubert | | | 1748 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sidorczuk, Dominik | | | 1599 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Zimochocki, Roman | | | 1671 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kalejta, Arkadiusz | | | 1756 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Szewczak, Andrzej | | | 1720 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Staniak, Mariusz | | | 1767 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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