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Individual Calculations January 2013 |
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| Kosior, Artur Total change: -22.20 | |   |
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| Otwarta Liga Mazowiecki - Jesien 2012 | Warszawa | POL | 2012-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1600 | 1.00 | 3 | -0.74 | 30 | -22.20 | |
|  Moscicki, Slawomir | | | 1412 | POL | 0.00 | 1 | -0.74 | 30 | -22.20 | | | Pac, Maciej | | | 1781 | POL | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Moscicki, Slawomir | | | 1412 | POL | 1.00 | 1 | 0.26 | 30 | 7.80 | |
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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