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Individual Calculations July 2012 |
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| Abu Khalf, Yousef Total change: 50.85 | |   |
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| second stage of the National Jordanian Men Chess Championship-2012 | Amman | JOR | 2012-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1799 | 3.50 | 7 | 0.79 | 30 | 23.70 | |
|  Dhaib, Ali | | | 1970 | JOR | 0.00 | 1 | -0.27 | 30 | -8.10 | |  Saifan, Jaser | | | 1993 | JOR | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Ghalib, Abdulah | | | 1807 | JOR | 1.00 | 1 | 0.51 | 30 | 15.30 | | | Shahrory, Haythm | | | 1802 | JOR | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Al-Zoubi, Issa | | | 1997 | JOR | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Abdullah, Aya | | | 1666 | JOR | 1.00 | 1 | 0.32 | 30 | 9.60 | | | Feras, Abu Ibeya | | | 1965 | JOR | 1.00 | 1 | 0.72 | 30 | 21.60 | |
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) | | | NOTE: K factor changed | | Al-Qaed Championship 2012 | Amman | JOR | 2012-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1695 | 2.50 | 5 | 1.81 | 15 | 27.15 | |
| | Abdallah, A-Shbol | | | 2013 | JOR | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Khader, Sami | m | | 2095 * | JOR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dahdal, Lougain | | wm | 1890 | JOR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Moayed, Obied | | | 2025 | JOR | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Naiem, Mousa | | | 2043 | JOR | 1.00 | 1 | 0.89 | 15 | 13.35 | | | * 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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