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Individual Calculations September 2009 |
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| Abdelnabbi, Imed Total change: -5.70 | |   |
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| 2009 African Individual Chess Championship (gen) | Tripoli | LBA | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2353 | 2452 | 5.00 | 9 | -0.57 | 10 | -5.70 | |
|  Oatlhotze, Providence | | | 2164 | BOT | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Zaibi, Amir | c | | 2123 | TUN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | El Gindy, Essam | g | | 2501 | EGY | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Adly, Ahmed | g | | 2548 | EGY | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Ezat, Mohamed | m | | 2459 | EGY | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Belkhodja, Slim | g | | 2467 | TUN | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Haddouche, Mohamed | m | | 2329 | ALG | 0.50 | 1 | -0.17 | 10 | -1.70 | | | El, Kamel Adel Mahmoud | | | 2239 | TUN | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Solomon, Kenny | m | | 2351 | RSA | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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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