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Individual Calculations August 2017 |
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| Kowalczyk, Waldemar Total change: -29.60 | |   |
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| MetLife Warsaw Najdorf Chess Festiwal Gr. B | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1652 | 2.00 | 9 | -1.48 | 20 | -29.60 | |
|  Zajaczkowski, Jan | | | 1976 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Najbar, Mateusz | | | 2052 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gasiorek, Dariusz | | | 1874 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Pesko, Tomasz | | | 1855 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Wadima, Humaid S H Alkalbani | | wf | 1653 | UAE | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Vanduyfhuys, Igor | | | 1572 | BEL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Chebda, Bartosz | | | 1537 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Bilenkiy, Maksym | | | 1556 | UKR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Niedzwiecki, Miroslaw | | | 1719 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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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