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Individual Calculations May 2015 |
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| Rafea, Sabri Fayyadh Total change: -24.00 | |   |
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| 27th IRAQI Clubs Championship 2015 | Baghdad | IRQ | 2015-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 1881 | 1.00 | 9 | -1.20 | 20 | -24.00 | |
|  Jabr, Jwad | | | 1950 | IRQ | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Ahmed, Ali Layth Ahmed | f | | 2281 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ali, Noor Hadi | | | 1922 | IRQ | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Hamandi, Mohammed Nawfel Karim | c | | 2212 | IRQ | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zrng, Salah Mohammed | | | 2092 | IRQ | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Sadek, Sameh | f | | 2281 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tariq, Toam | | | 1938 | IRQ | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Ali, Ahmed | | | 2058 | IRQ | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Nagem, Abd M.issa | c | | 2160 | IRQ | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * 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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