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Individual Calculations July 2012 |
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| Alkurdi, Ahmad Total change: 12.90 | |   |
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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 |
| 1905 | 1812 | 2.00 | 3 | 0.86 | 15 | 12.90 | |
|  Abdallah, A-Shbol | | | 2013 | JOR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Emad, Serein | | | 1710 | JOR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Saifan, Jaser | | | 1993 | JOR | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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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