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Individual Calculations February 2023 |
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| Grochola, Ireneusz Total change: -22.40 | |   |
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| XXXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2022 Grupa D | Krakow | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1272 | 1.00 | 4 | -0.82 | 20 | -16.40 | |
|  Orlowski, Krzysztof | | | 1450 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Trabka, Anna | | | 1159 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Nalichowski, Sebastian | | | 1517 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Jamka, Wojciech | | | 1119 | 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) | | | | Miedzynarodowy Zimowy Puchar Malopolski Turniej ,,D'' OPEN FIDE | Krakow | POL | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1259 | 1.00 | 3 | -0.30 | 20 | -6.00 | |
| | Karolak, Michal | | | 1046 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ralowski, Mateusz | | | 1429 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Biel, Maciej | | | 1448 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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