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Individual Calculations November 2021 |
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| Al Darwashi, Usama Total change: 18.40 | |   |
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| 8th Oman Individual Chess Championship | Muscat | OMA | 2021-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1459 | 2.00 | 6 | 0.46 | 40 | 18.40 | |
|  Al Amari, Mohammed | | | 1662 | OMA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Al Ghafri, Amer | | | 1626 | OMA | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Qatan, Said Mahad | | | 1711 | OMA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Al Busaidi, Hamood | | | 1651 | OMA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Al Amri, Mahad | | | 1617 | OMA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Al Dhiyabi, Mohammed | | | 1617 | OMA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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