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Individual Calculations August 2021 |
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| Stepien, Piotr Total change: 4.80 | |   |
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| III Puchar Prezesa LZSzach | Spala | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1097 | 2.50 | 6 | 0.12 | 40 | 4.80 | |
|  Mitrega, Wiktoria | | | 1230 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Boryna, Szymon | | | 1200 | POL | 0.50 | 1 | 0.14 | 40 | 5.60 | |  Kowalczyk, Jakub | | | 1114 | POL | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Stepinski, Piotr | | | 1319 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Wolski, Ernest | | | 1094 | POL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Szymczyk, Jan | | | 1098 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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