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Individual Calculations January 2022 |
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| Khader, Sami Total change: 4.80 | |   |
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| Arab Indv. Chess Championship 2021 (Open) | Dubai | UAE | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2313 | 2358 | 5.50 | 9 | 0.48 | 10 | 4.80 | |
|  Saim, Mohamed Ilias | f | | 2176 | ALG | 1.00 | 1 | 0.26 | 10 | 2.60 | |  Ahmad, Al Khatib | m | | 2254 | JOR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Ameir, Moheb | m | | 2357 | EGY | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Muhseen, Abdullah Mohammed | c | | 2200 | IRQ | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Zaibi, Amir | g | | 2399 | TUN | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Al-Aqrabi, Saleh | c | | 2127 | YEM | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Aziz, Husain | m | | 2357 | QAT | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Ezat, Mohamed | m | | 2418 | EGY | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Bellahcene, Bilel | g | | 2528 | ALG | 0.00 | 1 | -0.28 | 10 | -2.80 | |
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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