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Individual Calculations April 2013 |
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| Zbrzeski, Piotr Total change: 0.60 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2012/2013 | Warszawa | POL | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1817 | 2.50 | 4 | 0.04 | 15 | 0.60 | |
|  Pazderska, Magdalena | | | 1635 | POL | 0.50 | 1 | -0.24 | 15 | -3.60 | |  Koziol, Pawel | | | 1884 | POL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Traczyk, Pawel | | | 1801 | POL | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Kaczmarska, Joanna | | | 1590 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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