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Rapid:
Individual Calculations April 2019 |
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| Salama, Ahmed Total change: -21.20 | |   |
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| Riyadh Rapid chess tournament | Riyadh | KSA | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1916 | 3.00 | 6 | -1.06 | 20 | -21.20 | |
|  Al Mansour, Abdulziz | | | 1540 | KSA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Al Fayez, Abdulmalek Saud | | | 1624 | KSA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Abo Alqasem, Ahmed | | | 1899 | EGY | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Maghrabi, Abdallah A | | | 1583 | KSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sami, Abullgassim Awadalkarim | | | 1651 | SUD | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Samhouri, A. | f | | 2312 | JOR | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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