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Individual Calculations February 2013 |
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| Ibrahim, Hatim Total change: 1.30 | |   |
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| 1er Open international CSBejaia | Bejaia | ALG | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2390 | 4.00 | 6 | 0.13 | 10 | 1.30 | |
|  Benkiar, Djamel | | | 2077 | ALG | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Boudriga, Med Ali | | | 2225 | TUN | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Haddouche, Mohamed | m | | 2460 | ALG | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Adnani, Moklis | f | | 2384 | MAR | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Ounes , Abdelhak | | | 2059 | ALG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Kukov, Velislav | m | | 2390 | BUL | 0.50 | 1 | 0.00 | 10 | 0.00 | |
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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