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Individual Calculations September 2021 |
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| Pietryk, Joanna Total change: -35.60 | |   |
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| V Miedzynarodowy Memorial Ireny Warakomskiej - Open C | Suwalki | POL | 2021-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1384 | 4.00 | 7 | -0.89 | 40 | -35.60 | |
|  Lewandowski, Jakub | | | 1101 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Pac, Cyryl | | | 1118 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Rodziewicz-Bielewicz, Kuba | | | 1226 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Borowik, Monika | | | 1266 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Majcher, Igor | | | 1266 | POL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Galeziewski, Olaf | | | 1369 | POL | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Chomicki, Kornel | | | 1247 | POL | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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