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Blitz:
Individual Calculations January 2020 |
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| Issa, Rafat Total change: 25.60 | |   |
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| Arab chanpionship 2019 Blitz open | Mostaganem | ALG | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2345 | 7.50 | 9 | 1.28 | 20 | 25.60 | |
|  Lardjani, Slimane | | | 1945 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bouhadi, Abderrahim | f | | 1945 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmad, Al Khatib | m | | 2153 | JOR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mansour, Sameer | f | | 2151 | JOR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bellahcene, Bilel | g | | 2508 | ALG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Abdulwahhab, Ahmed Abdulsattar A | f | | 2238 | IRQ | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Haddouche, Mohamed | g | | 2432 | ALG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Nassr, Ali | m | | 2182 | ALG | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Hamdan, Abderahmane El Hadi | | | 2052 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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