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Individual Calculations June 2015 |
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| Chahrour, Ibrahim Total change: -26.00 | |   |
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| Zone 3.1 Championship 2015 (Men) | Muscat | OMA | 2015-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2269 | 3.00 | 7 | -0.65 | 40 | -26.00 | |
|  Ghaem Maghami, Ehsan | g | | 2558 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Iyti, Basher | m | | 2298 | SYR | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Tamra, Attallah | c | | 2080 | PLE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Idani, Pouya | g | | 2526 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Hashem, Khaled | c | | 1962 | KUW | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Nezad, Husein Aziz | m | | 2403 | QAT | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Al, Mamari Mohammed Salim | | | 1869 * | OMA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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