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Rapid:
Individual Calculations March 2018 |
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| Issa, Rafat Total change: -11.60 | |   |
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| Arab Rapid Chess Championship 2017 | Sharjah | UAE | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2382 | 4.00 | 7 | -0.58 | 20 | -11.60 | |
|  Elmejbri, Ali A. | f | | 1982 * | LBA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arab, Adlane | m | | 2429 | ALG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Belouadah, Saad | m | | 2300 | ALG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Hesham, Abdelrahman | g | | 2464 | EGY | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Alhuwar, Jasem | f | | 2244 | UAE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Ahmad, Al Khatib | m | | 2109 | JOR | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ahmed, Ali Layth Ahmed | f | | 2228 | IRQ | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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