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Individual Calculations October 2008 |
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| Pietroczuk, Roman Total change: -33.75 | |   |
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| The 44th Akiba Rubinstein International Chess Festival -Open B | Polanica Zdroj | POL | 2008-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 2034 | 5.50 | 10 | -2.25 | 15 | -33.75 | |
|  Labuda, Michal | | | 1830 | POL | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Mucha, Magdalena | | | 1784 | POL | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Mc Aleenan, Charles | | | 1824 | SCO | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Marchlewicz, Damian | | | 1861 | POL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Bednarczyk, Damian | | | 1837 | POL | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Stankiewicz, Pawel | | | 1809 | POL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Adamowicz, Maciej | | | 1790 | POL | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Jarus, Grzegorz | | | 1844 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Chudzik, Tomasz | | | 1860 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Tarnowska, Aleksandra | | | 1718 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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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