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Individual Calculations January 2019 |
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| Ibrahim, Ammar Total change: -19.00 | |   |
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| 4th Kuwait teams tournament 2018 | Kuwaiut City | KUW | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1508 | 1.00 | 6 | -0.95 | 20 | -19.00 | |
|  Khozam, Mina | | | 1567 | EGY | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Alhamdan, Ahmed | | | 1697 | KUW | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Rosebert, Abera | | | 1708 | FID | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Alhindawi, Abdullah | | | 1499 | SYR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Hussain, Hashem | | | 1695 | KUW | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Miller, Matt S | | | 1681 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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