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Individual Calculations May 2017 |
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| Sheida, Omar Total change: -17.40 | |   |
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| Peshmergah Champion Chess 2017 | sulamaneya | IRQ | 2017-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1935 | 2.00 | 6 | -0.87 | 20 | -17.40 | |
|  Didar, Mohammed Zhaher Hassan | c | | 2174 | IRQ | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Zrng, Salah Mohammed | | | 2087 | IRQ | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Rawand, Hamid Abdullah | | | 2075 | IRQ | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Mohammed Khaleel, Majeed | | | 1699 | IRQ | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Aos, Hassan Ibrahim | | | 1848 | IRQ | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Rebaz, Nasir Jamal | | | 1829 | IRQ | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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