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Individual Calculations January 2015 |
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| Zbrzeski, Piotr Total change: 3.00 | |   |
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| Otwarta Liga Mazowiecka - 2014 | Warszawa | POL | 2014-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1744 | 1.00 | 2 | 0.15 | 20 | 3.00 | |
|  Kaska, Wladyslaw | | | 1818 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Sokolowski, Marek | | | 1779 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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