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Individual Calculations December 2022 |
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| Zbrzeski, Piotr Total change: -37.00 | |   |
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| Jesienne FIDE granie w Hetmanie 2022_A Round 7-10 | Warszawa | POL | 2022-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1669 | 1.50 | 4 | -1.21 | 20 | -24.20 | |
|  Flis, Piotr | | | 1551 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Wilczynski, Adam | | | 1495 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Grzenkowicz, Lukasz | | | 1594 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Borowicz, Joachim | | | 1505 | POL | 0.00 | 1 | -0.72 | 20 | -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) | | | | Nasielski Weekend Szachowy grupa A | Nasielsk | POL | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1669 | 2.00 | 5 | -0.64 | 20 | -12.80 | |
| | Semkiw, Orest | | | 1325 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Suliborski, Jakub | | | 2100 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Berent, Andrzej | | | 1265 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Smieszek, Wojciech | | | 2096 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Woszkowski, Stanislaw | | | 1519 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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