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Individual Calculations April 2018 |
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| Rafea, Sabri Fayyadh Total change: -20.00 | |   |
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| 30th IRAQI Clubs Championship 2018 | Baghdad | IRQ | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1840 | 1.00 | 7 | -1.00 | 20 | -20.00 | |
|  Noori, Sabah Nori | m | | 1943 | IRQ | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Qambar, Salah Noori Qambar | | | 2104 | IRQ | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ali, Noor Hadi | | | 1992 | IRQ | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Didar , Mohammed Zhaher Hassan | c | | 2210 | IRQ | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Taha, Jalal.abdula | | | 1948 | IRQ | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Abdulwahhab, Ahmed Abdulsattar A | f | | 2240 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jaafer, Hayder A. Jaafer | | | 1744 | IRQ | 0.50 | 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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