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Rapid:
Individual Calculations April 2023 |
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| Ziobrowska, Danuta Total change: -7.80 | |   |
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| WEBSKI Turniej Szachowy OPEN | Koszalin | POL | 2023-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1331 | 1.00 | 5 | -0.39 | 20 | -7.80 | |
|  Makhynia, Kostiantyn | | | 1832 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Semenukha, Nikita | | | 1832 | UKR | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Duda, Milosz | | | 1051 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Pilat, Wieslaw | | | 1752 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Borowiec, Pawel | | | 1403 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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