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Individual Calculations September 2009 |
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| Kumor, Lukasz Total change: -15.60 | |   |
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| International Chess Festival Kolobrzeg 2009 | Kolobrzeg | POL | 2009-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2120 | 4.00 | 8 | -1.04 | 15 | -15.60 | |
|  Zielinski, Wojciech | | | 1973 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | |  Karski, Lukasz | | | 1960 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Kowal, Mieczyslaw | | | 1826 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Madera, Mateusz | | | 2021 | POL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Bukowska, Katarzyna | | | 2026 | POL | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Grabarczyk, Miroslaw | g | | 2480 | POL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Cyra, Dariusz | | | 1887 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kobus, Sebastian | | | 2035 | POL | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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