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Individual Calculations March 2018 |
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| Marwa, Mohammed Khalaf Total change: -16.60 | |   |
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| 3rd tournament of alhadaf chess club | Baghdad | IRQ | 2018-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1281 | 0.50 | 5 | -0.83 | 20 | -16.60 | |
|  Marwan, Issa Kardi | | | 1658 | IRQ | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Mohammed, Ali Sharhan | | | 1471 | IRQ | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Hassoon, Naji Abdullah | | | 1440 | IRQ | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Hadhi, Ahmed Attiyah | | | 1342 | IRQ | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Mazen, Zhear | | | 1444 | IRQ | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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