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Individual Calculations September 2009 |
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| Arab, Adlane Total change: -13.80 | |   |
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| 2009 African Individual Chess Championship (gen) | Tripoli | LBA | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2311 | 2432 | 4.50 | 9 | -1.38 | 10 | -13.80 | |
|  Salem, Ali Maoloud | | | 2131 | LBA | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Kaabi, Mejdi | m | | 2313 | TUN | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Amin, Bassem | g | | 2551 | EGY | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Haddouche, Mohamed | m | | 2329 | ALG | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Sarwat, Walaa | m | | 2390 | EGY | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Van Den Heever, Donovan | c | | 2254 | RSA | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Nyazi, Nehad | | | 2237 | EGY | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Shabash, Abdullatief Mohamed | | | 2193 | LBA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Frhat, Ali | m | | 2397 | EGY | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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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