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Individual Calculations February 2013 |
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| Djeddi, Mohamed Total change: -16.80 | |   |
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| 1er Open international CSBejaia | Bejaia | ALG | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2290 | 1954 | 0.00 | 2 | -0.25 | 30 | -7.50 | |
|  Adnani, Moklis | f | | 2354 * | MAR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Boudriga, Med Ali | | | 2225 | TUN | 0.00 | 1 | -0.17 | 30 | -5.10 | | | * 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) | | | | 11th individual Cup of Algeria | Algiers | ALG | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 1954 | 0.00 | 1 | -0.31 | 30 | -9.30 | |
|  Ioualalen, Lotfi | | | 2092 | ALG | 0.00 | 1 | -0.31 | 30 | -9.30 | |
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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