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Individual Calculations September 2009 |
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| Pietroczuk, Roman Total change: -18.90 | |   |
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| VII Memorial Marka Piasty | Tarnowskie Gory | POL | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 2000 | 3.00 | 6 | -1.26 | 15 | -18.90 | |
|  Kaczmarek, Aleksander | | | 1967 | POL | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Wesolowska, Katarzyna | | | 1657 | POL | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Klementys, Jerzy | | | 1836 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Krzempek, Krystian | | | 1851 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Kliber, Aleksander | | | 1991 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Klama, Andrzej | | | 1636 | POL | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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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