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Rapid:
Individual Calculations January 2020 |
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| Issa, Rafat Total change: 22.40 | |   |
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| Arab championship 2019 Rapid Open | Mostaganem | ALG | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2370 | 6.00 | 7 | 1.12 | 20 | 22.40 | |
|  Boulrens, Ala Eddine | | | 1991 | ALG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Ferhi, Djamel | | | 2112 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Abdulwahhab, Ahmed Abdulsattar A | f | | 2219 | IRQ | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Haddouche, Mohamed | g | | 2469 | ALG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Talbi, Chafik | f | | 2267 | ALG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Nassr, Ali | m | | 2171 | ALG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mansour, Sameer | f | | 2227 | JOR | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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