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Individual Calculations December 2014 |
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| Gromczak, Dariusz Total change: -7.20 | |   |
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| Dolnoslaska Liga Szachowa 2014/2015 1-3 round | Dolny Slask | POL | 2014-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 2005 | 2.00 | 3 | -0.36 | 20 | -7.20 | |
|  Wasielewski, Sebastian | | | 1615 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Zdziarska, Lidia | | | 1934 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Korpalska, Joanna | | | 1705 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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