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Individual Calculations June 2013 |
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| Tamra, Attallah Total change: 2.85 | |   |
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| Zone 3.1 Chess Championship 2013 Men | Doha | QAT | 2013-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2080 | 2.00 | 8 | 0.19 | 15 | 2.85 | |
|  Khader, Sami | m | | 2374 | JOR | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Faraj, Yahya | f | | 2264 | YEM | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Ahmed, Ali Layth Ahmed | f | | 2319 | IRQ | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Ghaem Maghami, Ehsan | g | | 2480 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nezad, Husein Aziz | m | | 2410 | QAT | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Alhuwar, Jasem | f | | 2268 | UAE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Al-Hajiri, Bader | | | 2019 | KUW | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Eid, Fadi | m | | 2364 | LIB | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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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