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Individual Calculations February 2023 |
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| Kogut, Aleksander Total change: 16.00 | |   |
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| Ursynowski Festiwal Szachowy - Grupa A 2023 | Warszawa | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1086 | 1.50 | 5 | 0.40 | 40 | 16.00 | |
|  Niedzwiecki, Marek | | | 1455 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Potynski, Hubert | | | 1296 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Wieckowski, Kamil | | | 1376 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Walewska, Natalia | | | 1261 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Serafin, Franciszek | | | 1204 | POL | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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