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Individual Calculations July 2019 |
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| Boruta, Dawid Total change: -9.00 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow 2019 - Ekstraliga Round 7-9 | wojewodztwo slaskie | POL | 2019-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1828 | 0.50 | 3 | -0.45 | 20 | -9.00 | |
|  Fritz, Antoni | | | 2002 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Szolc, Grzegorz | | | 2028 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ptaszek, Piotr | | | 1874 | 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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