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Individual Calculations December 2017 |
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| Ostrowski, Dariusz Total change: 0.40 | |   |
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| III Wielkopolska Liga Seniorów Round 1-3 | Wielkopolska | POL | 2017-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1726 | 1.50 | 3 | 0.02 | 20 | 0.40 | |
|  Smagalski, Slawomir | | | 1923 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Wawrzyniak, Pawel | | | 1785 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Chrost, Hugo | | | 1477 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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