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Individual Calculations September 2023 |
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| Popiolek, Henryk Total change: -7.20 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1249 | 1.50 | 6 | -0.36 | 20 | -7.20 | |
|  Grubiak, Roman | | | 1660 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ossowski, Boleslaw | | | 1472 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Bartczak, Hanna | | | 1451 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hetzer, Margarete | | | 1035 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kwiatkowski, Zygmunt | | | 1494 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mazur, Jan | | | 1360 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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