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Rapid:
Individual Calculations September 2017 |
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| Sami, Abullgassim Awadalkarim Total change: -14.60 | |   |
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| Alshareef Corner Open Chess Tournament | Al-Khobar | KSA | 2017-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1674 | 2.00 | 5 | 0.43 | 20 | 8.60 | |
|  Villalobos, Domingo | | | 1981 | PHI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bukhalaf, Khalil | | | 1876 | BRN | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Dawoud, Islam Ali | | | 1939 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Salem, Hamada | | | 1821 | EGY | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Ghaith, Almomani | | | 1513 | JOR | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Salalah Fastival Chess Championship | Salalah | OMA | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1674 | 0.00 | 3 | -1.16 | 20 | -23.20 | |
| | Al Mashikhi, Salim Aliyan | f | | 2021 | OMA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Al Kathiri, Musallam Mustahil | | | 1835 | OMA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Al Mashli, Thabit | | | 1475 | OMA | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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