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Individual Calculations September 2009 |
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| Tregubov, Andrei Total change: -14.60 | |   |
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| International Chess Festival Kolobrzeg 2009 | Kolobrzeg | POL | 2009-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2407 | 5.50 | 9 | -1.46 | 10 | -14.60 | |
|  Marszalek, Zdzislaw | | | 2007 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kuznicki, Cyprian | | | 2019 | POL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Kobus, Sebastian | | | 2035 | POL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Grabarczyk, Bogdan | m | | 2445 | POL | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Bukowska, Katarzyna | | | 2026 | POL | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Pacuszka, Tomasz | f | | 2284 | POL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Zielinski, Stanislaw | | | 2126 | POL | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Zielinski, Wojciech | | | 2007 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tomczak, Jacek | m | | 2447 | POL | 0.00 | 1 | -0.44 | 10 | -4.40 | | | * 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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