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Individual Calculations December 2021 |
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| Ri, Yan Chun Total change: -17.00 | |   |
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| Sakhalin chess championship 2021 | Yuzhno-Sakhalinsk | RUS | 2021-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1682 | 3.00 | 7 | -0.85 | 20 | -17.00 | |
|  Gabrusev, Sergey | | | 2068 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Blokha, Aleksandr | | | 1629 | RUS | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Yakimov, Vladimir | | | 1649 | RUS | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Mukhin, Alexey P. | | | 1751 | RUS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Korostelev, German | | | 1396 | RUS | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Kim, Nikolay | | | 1597 | RUS | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Dedik, Gennadiy | | | 1465 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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