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Individual Calculations February 2015 |
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| Ali, Sebbar Total change: -6.90 | |   |
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| trophee Med sekkat | MARRAKECH | MAR | 2014-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2400 | 1.00 | 3 | -0.65 | 10 | -6.50 | |
|  Libiszewski, Fabien | g | | 2522 | FRA | 0.00 | 1 | -0.33 | 10 | -3.30 | |  Becham, Khalid | | | 2059 | MAR | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Arnaudov, G. Petar | g | | 2445 | BUL | 0.50 | 1 | 0.06 | 10 | 0.60 | |
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) | | | | coupe de trône | Marrakech | MAR | 2014-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2368 | 2400 | 0.50 | 1 | -0.04 | 10 | -0.40 | |
| | Tissir, Mohamed | m | | 2368 | MAR | 0.50 | 1 | -0.04 | 10 | -0.40 | |
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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