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Individual Calculations April 2017 |
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| Rega, Marek Total change: -6.80 | |   |
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| Druzynowe Mistrzostwa Wojewodztwa Swietokrzyskiego'2017 | Kostomloty | POL | 2017-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1770 | 1.50 | 3 | -0.34 | 20 | -6.80 | |
|  Posuniak, Weronika | | | 1803 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Stefaniak, Tomasz | | | 1765 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Pilka, Kazimierz | | | 1433 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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