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Individual Calculations March 2023 |
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| Sobczynski, Roman Total change: 12.80 | |   |
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| Druzynowe Mistrzostwa Wojewodztwa Pomorskiego Seniorow- IV Liga 2023 Round 1-2 | Gdansk | POL | 2023-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1782 | 1.50 | 2 | 0.64 | 20 | 12.80 | |
|  Ostrega, Przemyslaw | | | 1684 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Belczewski, Jacek | | | 1993 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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