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Individual Calculations September 2023 |
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| Chrapkowska, Alicja Total change: -25.60 | |   |
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| III Miedzynarodowy Festiwal Szachowy Kopernik 2023- Turniej A | Torun | POL | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1313 | 2.50 | 6 | 0.17 | 40 | 6.80 | |
|  Sivickis, Wiktoria | | | 1706 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Romanowski, Piotr | | | 1255 | POL | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Skonieczny, Marcin | | | 1119 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sivickis, Kornelia | | | 1354 | POL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Lewandowski, Mateusz | | | 1388 | POL | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Ziobrowska, Maja | | | 1713 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Torun Chess Summer - grupa B | Torun | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1195 | 1313 | 0.50 | 2 | -0.81 | 40 | -32.40 | |
| | Bugaj, Piotr | | | 1222 | POL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Muzal, Konrad | | | 1168 | POL | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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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