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Individual Calculations January 2023 |
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| Sidorowicz, Marcin Total change: -6.80 | |   |
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| POSTDATA OPEN A FIDE | Gdansk | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1334 | 1.00 | 4 | -0.17 | 40 | -6.80 | |
|  Zietek, Waldemar | | | 1820 | POL | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Wilmanowicz, Slawomir | | | 1675 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Blawat, Franciszek | | | 1089 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Matuszewski, Bartlomiej | | | 1569 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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