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Individual Calculations September 2010 |
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| Al-Mohannadi, Salman Total change: -12.50 | |   |
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| Arab world Championship U18 Boys | Amman | JOR | 2010-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1905 | 1.50 | 4 | -0.50 | 25 | -12.50 | |
|  Gameel, Mohamed | f | | 2229 | YEM | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Moayed, Obied | | | 1947 | JOR | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Alnami, Salaheddin | | | 1691 | LBA | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Bukhalaf, Mansoor | | | 1785 | BRN | 0.50 | 1 | -0.16 | 25 | -4.00 | |
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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