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Individual Calculations March 2020 |
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| Ptaszek, Piotr Total change: 53.80 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow 2020 - Ekstraliga Round 1-6 | Chorzow | POL | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1788 | 4.00 | 6 | 2.69 | 20 | 53.80 | |
|  Panek, Bartosz | | | 1901 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Orzechowski, Jacek | | | 2164 | POL | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Ociepka, Tomasz | | | 1896 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Andrae, Dirk | | | 2009 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Cieslak, Patrycjusz | | | 2061 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Bachor, Tomasz | | | 2107 | POL | 1.00 | 1 | 0.87 | 20 | 17.40 | |
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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