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Individual Calculations February 2023 |
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| Szewczak, Andrzej Total change: 38.80 | |   |
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| Ursynowski Festiwal Szachowy - Grupa A 2023 | Warszawa | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1640 | 4.00 | 4 | 1.94 | 20 | 38.80 | |
|  Krowieranda, Filip | | | 1245 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Milewski, Karol | | | 1868 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Wieckowski, Kamil | | | 1376 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Podgorski, Maciej | | | 1996 | POL | 1.00 | 1 | 0.89 | 20 | 17.80 | |
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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