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Individual Calculations February 2018 |
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| Ostrowski, Dariusz Total change: -21.20 | |   |
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| III Wielkopolska Liga Seniorów Round 4-7 | Wielkopolska | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1726 | 0.00 | 4 | -1.06 | 20 | -21.20 | |
|  Adamczewski, Jedrzej | | | 1930 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Rosik, Jakub | | | 1868 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Jastrzebski, Zdzislaw | | | 1900 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Simon, Marek | | | 1932 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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