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Individual Calculations February 2023 |
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| Wojtaszewski, Piotr Total change: -2.00 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1990 | 2.50 | 3 | -0.10 | 20 | -2.00 | |
|  Klim, Juliusz | | | 1703 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Safanowski, Tomasz | | | 1704 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Dropia, Rafal | | | 1595 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |
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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