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Individual Calculations November 2009 |
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| Issa, Mohammed Total change: -8.10 | |   |
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| Abu Dhabi Festival Open 2009 | Abu Dhabi | UAE | 2009-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 1987 | 0.50 | 5 | -0.54 | 15 | -8.10 | |
|  Kengis, Edvins | g | | 2387 * | LAT | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mohamed, Nawfal Karim | | | 2224 | IRQ | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Ghader Pour, Shayesteh | | wm | 2172 | IRI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Al Argha, Hisham | | | 2258 | SYR | 0.50 | 1 | 0.33 | 15 | 4.95 | |  Saad, Baha | | | 2109 | JOR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | * 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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