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Individual Calculations May 2012 |
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| Labib, Ibrahim Hasan Total change: 7.70 | |   |
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| Liberation of Libya chess open tournament | Benghazi | LBA | 2012-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2404 | 4.00 | 5 | 0.47 | 10 | 4.70 | |
|  Madi, Emad | | | 2104 | LBA | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Doghri, Nabil | f | | 2335 | TUN | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Abdel Razik, Khaled | m | | 2415 | EGY | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Elarbi, Abobker | | | 2268 | LBA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Taher, Rami | | | 2004 * | LBA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Omar Almokhtar Closed tournament | Benghazi | LBA | 2012-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2404 | 8.00 | 9 | 1.69 | 10 | 16.90 | |
| | El-Mezwaghi, Husein | | | 2205 | LBA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Doghri, Nabil | f | | 2335 | TUN | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Almahjoub, Mokhtar | | | 2189 | LBA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Salem, Mahjob | | | 2276 | LBA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Abdel Razik, Khaled | m | | 2415 | EGY | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Mohamed, M Mohamed | | | 2169 | LBA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Elmejbri, Ali A | f | | 2205 | LBA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Bensrity, Mokhtar | | | 2149 | LBA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | El-Gehani, Ghassan | | | 2276 | LBA | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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) | | | | Liberation Martyrs | Dernah | LBA | 2012-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2404 | 6.50 | 9 | -0.32 | 10 | -3.20 | |
| | Abdel Razik, Khaled | m | | 2415 | EGY | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Mohamed, M Mohamed | | | 2169 | LBA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Sadaga, Salah | | | 2126 | LBA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Aborezika, Mohamed | | | 2126 | LBA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Bensrity, Zakaria | | | 2049 | LBA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Doghri, Nabil | f | | 2335 | TUN | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Almanby, Sohel | | | 2159 | LBA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Taher, Rami | | | 2004 * | LBA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Elarbi, Abobker | | | 2268 | LBA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | * 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) | | | | 14th Dubai Open 2012 | Dubai | UAE | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2404 | 4.50 | 9 | -1.07 | 10 | -10.70 | |
| | Poleschikov, Alexey | | | 2004 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Negi, Parimarjan | g | | 2639 | IND | 0.50 | 1 | 0.29 | 10 | 2.90 | | | Nisipeanu, Liviu-Dieter | g | | 2643 | ROU | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Marwan, Abdulwahab | f | | 2072 | UAE | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Grigoryan, Avetik | g | | 2600 | ARM | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Makropoulou, Marina | | wg | 2224 | GRE | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Elnemr, Mohamed | | | 2040 | EGY | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Ayyad, Maher | f | | 2162 | BRN | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Dilanyan, Grigor | | | 2276 | ARM | 0.00 | 1 | -0.67 | 10 | -6.70 | | | * 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) | | |
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