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Individual Calculations May 2012 |
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| Elarbi, Abobker Total change: -8.85 | |   |
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| Liberation of Libya chess open tournament | Benghazi | LBA | 2012-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2268 | 1.00 | 4 | -0.75 | 15 | -11.25 | |
|  Abdel Razik, Khaled | m | | 2415 | EGY | 0.50 | 1 | 0.20 | 15 | 3.00 | |  Madi, Emad | | | 2104 | LBA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Doghri, Nabil | f | | 2335 | TUN | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Labib, Ibrahim Hasan | m | | 2404 | EGY | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | Liberation Martyrs | Dernah | LBA | 2012-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2268 | 5.50 | 9 | 0.16 | 15 | 2.40 | |
| | Mohamed, M Mohamed | | | 2169 | LBA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Aborezika, Mohamed | | | 2126 | LBA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Doghri, Nabil | f | | 2335 | TUN | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Taher, Rami | | | 1965 | LBA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Abdel Razik, Khaled | m | | 2415 | EGY | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Sadaga, Salah | | | 2126 | LBA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Bensrity, Zakaria | | | 2049 | LBA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Almanby, Sohel | | | 2159 | LBA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Labib, Ibrahim Hasan | m | | 2404 | EGY | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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