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Individual Calculations November 2021 |
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| Al Amri, Mahad Total change: -31.80 | |   |
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| 8th Oman Individual Chess Championship | Muscat | OMA | 2021-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1617 | 1.00 | 4 | -1.59 | 20 | -31.80 | |
|  Al Habsi, Sultan Mohamed | | | 1267 | OMA | 0.00 | 1 | -0.89 | 20 | -17.80 | |  Al Darwashi, Anas | | | 1471 | OMA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Al Darwashi, Usama | | | 1459 | OMA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Mohammed, Ahmed Said Al Amri | | | 1772 | OMA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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