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Individual Calculations April 2017 |
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| Witkiewicz, Grzegorz Total change: -4.40 | |   |
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| DMP - III liga Slaska seniorow | wojewodztwo slaskie | POL | 2017-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1777 | 2.00 | 3 | -0.22 | 20 | -4.40 | |
|  Kolasa, Zbigniew | | | 1501 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lipka, Piotr | | | 1615 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kupiecki, Szymon | | | 1640 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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