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Blitz:
Individual Calculations January 2022 |
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| Issa, Rafat Total change: -39.80 | |   |
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| Arab Indv. Blitz Chess Championship 2021 (Open) | Dubai | UAE | 2021-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2371 | 3.50 | 8 | -1.99 | 20 | -39.80 | |
|  Ayyad, Maher | f | | 2224 | BRN | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Salem, A.r. Saleh | g | | 2642 | UAE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Khoder, Akram | | | 2021 | LBN | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Hamed, Mohamed | | | 1913 | SUD | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Koniahli, Malek. | f | | 2023 | SYR | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Ameir, Moheb | m | | 2346 | EGY | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Aziz, Husain | m | | 2322 | QAT | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Elarabi, Abobker Mohamed | f | | 2141 | LBA | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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