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Individual Calculations August 2018 |
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| Bujalski, Mateusz Total change: -2.00 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. B | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1804 | 0.50 | 3 | -1.64 | 40 | -65.60 | |
|  Wolagiewicz, Kinga | | | 1611 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Backiel, Hubert | | | 1643 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Urbaniak, Karol | | | 1670 | POL | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2018 - II Liga | Szczyrk | POL | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1804 | 7.00 | 10 | 1.59 | 40 | 63.60 | |
| | Grzesik, Gracjan | | | 1884 | POL | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Chaczynski, Kamil | | | 1823 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Gozdzicki, Maciej | | | 1699 | POL | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Jaszczuk, Mateusz | | | 1404 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Owoc, Jakub | | | 1511 | POL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Niedbala, Bartlomiej | | | 2001 | POL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Wolak, Kamil | | | 1579 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Laszczak, Przemyslaw | | | 1990 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Twardowski, Hubert | | | 1728 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Golecki, Jan | | | 2001 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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