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Individual Calculations August 2017 |
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| Kochev, Igor Total change: 21.20 | |   |
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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 |
| 1868 | 1716 | 3.50 | 9 | 0.53 | 40 | 21.20 | |
|  Kopaczewski, Adam | | | 2044 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Mammadov, Vafa | | | 2116 * | AZE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kaminski, Maciej | | | 1984 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Delega, Tomasz | c | | 2004 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dziewonski, Dariusz | | | 1594 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Al Hosani, Omran | c | | 1958 | UAE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Paprocki, Antoni | | | 1637 | POL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Ammar, Sedrani | f | | 1938 | UAE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Karwacki, Piotr | | | 1540 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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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