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Individual Calculations January 2018 |
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| Grabarczyk, Sylwester Total change: -12.60 | |   |
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| Druzynowe Mistrzostwa KPZSzach sezon 2017/2018 Round 1-3 | woj. Kujawsko-Pomorskie | POL | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1777 | 0.50 | 3 | -0.63 | 20 | -12.60 | |
|  Grochowalski, Pawel | | | 2104 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Musial, Adam | | | 1731 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Kacprzak, Karol | | | 1817 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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