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Individual Calculations August 2022 |
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| Grzelak, Piotr Total change: 151.20 | |   |
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| Najdorf Chess Festival 2022 group B | Warszawa | POL | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1345 | 5.00 | 7 | 3.78 | 40 | 151.20 | |
|  Bartoszczuk, Adam | | | 1593 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Carrieri, Maurizio | | | 1666 | ITA | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Szewczak, Andrzej | | | 1694 | POL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Warcaba, Jakub | | | 1674 | POL | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Grudzinski, Krzysztof | | | 1520 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Jarmolowski, Tadeusz | | | 1481 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Poniewierski, Piotr | | | 1747 | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | |
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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