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Individual Calculations January 2022 |
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| Othman, A. Moussa Total change: 4.00 | |   |
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| Arab Indv. Chess Championship 2021 (Open) | Dubai | UAE | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2225 | 5.00 | 9 | 0.40 | 10 | 4.00 | |
|  Saeed, Ishaq | m | | 2409 | UAE | 0.00 | 1 | -0.26 | 10 | -2.60 | |  Al-Hajiri, Bader | f | | 2044 | KUW | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ayyad, Maher | f | | 2064 | BRN | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Koniahli, Malek. | f | | 2255 | SYR | 1.00 | 1 | 0.54 | 10 | 5.40 | | | El Jawich, Amro | f | | 2309 | LBN | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Tissir, Mohamed | m | | 2376 | MAR | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Ahmad, Al Khatib | m | | 2254 | JOR | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Hamed, Mohamed | | | 2060 | SUD | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Saim, Mohamed Ilias | f | | 2176 | ALG | 1.00 | 1 | 0.43 | 10 | 4.30 | |
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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