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Individual Calculations January 2022 |
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| Ayyad, Maher Total change: 37.40 | |   |
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| Arab Indv. Chess Championship 2021 (Open) | Dubai | UAE | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2064 | 4.50 | 9 | 1.87 | 20 | 37.40 | |
|  Issa, Rafat | m | | 2357 | JOR | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Ahmed, Ali Layth Ahmed | f | | 2253 | IRQ | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Othman, A. Moussa | f | | 2225 | UAE | 0.50 | 1 | 0.21 | 20 | 4.20 | | | El Jawich, Amro | f | | 2309 | LBN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Koniahli, Malek. | f | | 2255 | SYR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Salim Mohammed, Salim Al Amri | f | | 1909 | OMA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Khairallah, Faisal | f | | 2247 | LBN | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Al-Aqrabi, Saleh | c | | 2127 | YEM | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Saeed, Ishaq | m | | 2409 | UAE | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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