Individual Calculations April 2019 |
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Ptaszek, Piotr Total change: -21.60 | | |
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Druzynowe Mistrzostwa Slaska Seniorow 2019 - Ekstraliga Round 1-3 | wojewodztwo slaskie | POL | 2019-03-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
1988 | 1885 | 0.00 | 3 | -1.08 | 20 | -21.60 | |
| Fritz, Antoni | | | 2009 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | Szolc, Grzegorz | | | 2023 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | Kies, Mariusz | | | 1931 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | 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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