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Individual Calculations September 2021 |
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| Iracki, Piotr Total change: -58.80 | |   |
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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 |
| 1145 | 1127 | 1.50 | 6 | -1.47 | 40 | -58.80 | |
|  Jasiulewicz, Dawid | | | 1519 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Czyzewski, Leon | | | 1055 | POL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Malecki, Karol | | | 1018 | POL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Szczepanska, Jagoda | | | 1047 | POL | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Kruszynski, Jacek | | | 1064 | POL | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Para, Aleksandra | | | 1168 | POL | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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