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Individual Calculations January 2019 |
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| Ahmed, Val Ahmedou Total change: -11.20 | |   |
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| Championnat Regional 2018 | Nouakchott | MTN | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1722 | 1.00 | 4 | -0.56 | 20 | -11.20 | |
|  Yahi, Mohamed Salem | c | | 1912 | MTN | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Mohamed, Vall Sidi Mohamed Herma | | | 1635 | MTN | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Taleb Mohamed, Ahmed | c | | 1943 | MTN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Nocha, Sidahmed | | | 1745 | MTN | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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