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Individual Calculations May 2015 |
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| Abdulla, Ali Total change: 33.00 | |   |
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| UAE Individual Youth Championship Juniors Under 20 | Fujairah | UAE | 2015-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1748 | 3.00 | 5 | 0.97 | 20 | 19.40 | |
|  Mahmoud, Ahmed | | | 1632 | UAE | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Sultan, Ibrahim | f | | 2038 | UAE | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Murad, Abdulla | | | 1684 | UAE | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Ahmad, Al Romaithi | | | 1886 | UAE | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Walid, Anwar | | | 1887 | UAE | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | 17th Dubai Open Chess Tournament 2015 | Dubai | UAE | 2015-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1748 | 1.50 | 7 | 0.68 | 20 | 13.60 | |
| | Mosadeghpour, Masoud | | | 2148 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gevorgyan, Maria | | wf | 2148 * | ARM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Berglind, Axel | | | 2112 | SWE | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Bit-Narva, David | | | 2109 | SWE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sultan, Ibrahim | f | | 2038 | UAE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Asmar, Elie | | | 2018 | LIB | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Alattar, Rakan | c | | 2064 | JOR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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