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Individual Calculations May 2011 |
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| Pieczonka, Marcin Total change: -27.30 | |   |
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| Druzynowe Mistrzostwa Mazowsza | Warszawa | POL | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2137 | 1.00 | 4 | -1.82 | 15 | -27.30 | |
|  Szewczyk, Mariusz | | | 1746 | POL | 0.00 | 1 | -0.91 | 15 | -13.65 | |  Kurpiewski, Slawomir | | | 2201 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Pienkos, Slawomir | | | 1991 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Suliborski, Jakub | | | 1900 | POL | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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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