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Individual Calculations February 2023 |
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| Kossakowski, Adrian Total change: -12.40 | |   |
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| VI Turniej Sylwestrowy - grupa A | Grodzisk Mazowiecki | POL | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1380 | 2.00 | 4 | -0.31 | 40 | -12.40 | |
|  Dabrowska, Ewa | | | 1112 | POL | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Niedzwiecki, Marek | | | 1464 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Fifielski, Marcin | | | 1199 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Kicinska, Magdalena | | | 1482 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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