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Individual Calculations November 2021 |
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| Rudecki, Bartosz Total change: -12.80 | |   |
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| World Amateur Chess Championship 2021 U2000 open | Rhodes | GRE | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1859 | 3.00 | 6 | -0.64 | 20 | -12.80 | |
|  Margaritis, Antonis | | | 1496 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Astrelin, Evgeny | | | 1980 | RUS | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Tenuunbold, Battulga | c | | 1753 | MGL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Stathatos, Alexandros | | | 1651 | GRE | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Hamad, Bader | | | 1756 | UAE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Mandukhai, Myagmarsuren | | wc | 1966 | MGL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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