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Individual Calculations September 2018 |
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| Bader, Salah Noori Total change: -20.00 | |   |
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| Iraqi Clubs Championship under(20) 2018 | Baghdad | IRQ | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1284 | 0.00 | 3 | -0.50 | 40 | -20.00 | |
|  Sara, Masood Abdullah | | | 1571 | IRQ | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rebaz, Nasir Jamal | | | 1684 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ali Abbas, Abdulzahra | | | 1467 | IRQ | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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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