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Individual Calculations February 2019 |
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| Cheikh, Ahmed Ishak Total change: -25.80 | |   |
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| Open January 2019 | Nouakchott | MTN | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1619 | 0.00 | 3 | -1.29 | 20 | -25.80 | |
|  Hassan, Abderrahmane | | | 1783 | MTN | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Ahmed, Yaha | | | 1565 | MTN | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Abdellahi, Abou Bekrin | | | 1669 | MTN | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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