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Individual Calculations November 2017 |
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| Bellal, Tiyeb Total change: -8.00 | |   |
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| championnat regionale NDB 2017 | Nouadhibou | MTN | 2017-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1683 | 2.00 | 5 | -0.40 | 20 | -8.00 | |
|  Sidi, Ali Dah | | | 1583 | MTN | 0.00 | 1 | -0.64 | 20 | -12.80 | |  Ely, Samba Ould Tounssi | | | 1621 | MTN | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Baba, Saad Bouh | | | 1659 | MTN | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Mohamed, Lemine Mohamed | | | 1805 | MTN | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ahmed El Bechir, Mohamedou | | | 1824 | MTN | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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