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Individual Calculations May 2015 |
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| Saeed, Abbas Total change: -10.40 | |   |
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| First Baghdad international chess championship B (Open)(Late Al-Isawi, Mohammed Jaber Kadhim) | Baghdad | IRQ | 2015-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1887 | 1.00 | 4 | -0.52 | 20 | -10.40 | |
|  Ismael, Namir Mohammed Ismael | c | | 2176 | IRQ | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Thaeir, Abdalkadham Ismael | | | 2017 | IRQ | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Abbass, Heatham | | | 1640 | IRQ | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Basim, Hinde | | | 2099 | IRQ | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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