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Individual Calculations October 2022 |
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| Pilny, Piotr Total change: -20.00 | |   |
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| IV Wielkopolska Liga Seniorow grupa A 2022 Round 7-8 | Poznan | POL | 2022-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1495 | 1.50 | 2 | -0.03 | 20 | -0.60 | |
|  May, Jakub | | | 1321 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Czyzewski, Leon | | | 1251 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | Grand Prix o Puchar Pieterka - turniej wrzesniowy (zgloszony do FIDE) | Poznan | POL | 2022-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1495 | 3.00 | 5 | -0.97 | 20 | -19.40 | |
| | Maciejewski, Iwo | | | 1100 | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Szeszycki, Jan | | | 1155 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Oszutowska, Anna | | | 1228 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bilochenko, Matvii | | | 1248 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Polanski, Michal | | | 1464 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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