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Individual Calculations July 2012 |
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| Mohamed, Sidi Mbareck Total change: -17.70 | |   |
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| 1er Open de Nouakchott | Nouakchott | MTN | 2012-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1965 | 3.50 | 5 | 0.02 | 30 | 0.60 | |
|  Bani, Chadad | | | 1565 * | MTN | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Boydia , Sidi | | | 2002 | MTN | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Yahi, Mohamed Salem | | | 1850 | MTN | 0.50 | 1 | -0.16 | 30 | -4.80 | | | Tajidine, Sidi Mohamed | | | 1787 | MTN | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Bechir, Mohamedou | | | 1797 | MTN | 1.00 | 1 | 0.28 | 30 | 8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2ème Open de Nouakchott | Nouakchott | MTN | 2012-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1965 | 0.50 | 2 | -0.61 | 30 | -18.30 | |
| | Sabar, Daoud | | | 2003 | MTN | 0.50 | 1 | 0.05 | 30 | 1.50 | | | Yahi, Mohamed Salem | | | 1850 | MTN | 0.00 | 1 | -0.66 | 30 | -19.80 | |
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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