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Individual Calculations January 2022 |
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| Salim Mohammed, Salim Al Amri Total change: -0.80 | |   |
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| Arab Indv. Chess Championship 2021 (Open) | Dubai | UAE | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1909 | 1.50 | 8 | -0.93 | 20 | -18.60 | |
|  Ahmad, Al Khatib | m | | 2254 | JOR | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Muhseen, Abdullah Mohammed | c | | 2200 | IRQ | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Hamed, Mohamed | | | 2060 | SUD | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Al-Hajiri, Bader | f | | 2044 | KUW | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Ayyad, Maher | f | | 2064 | BRN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ali Abdullahi, Farah | c | | 1972 | SOM | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Yahi, Mohamed Salem | c | | 1891 | MTN | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Miswadah, Baha | | | 2042 | PLE | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | 4 th Oman Club Chess Championship 2021 | Muscat | OMA | 2021-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1909 | 7.00 | 8 | 0.89 | 20 | 17.80 | |
| | Al Busafi, Khalid | | | 1545 | OMA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Al Maqbali, Faham Said | | | 1759 | OMA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Al Hosni, Khalfan | | | 1634 | OMA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Al Dahmani, Nasser | | | 1702 | OMA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Al Maashani, Amer | f | | 2016 | OMA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Al Zadjali, Abdul Rahman | | | 1729 | OMA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Al Zaabi, Faras | | | 1539 | OMA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Al Balushi, Salim | | | 1509 * | OMA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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