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Individual Calculations September 2009 |
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| Haddouche, Mohamed Total change: 29.25 | |   |
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| Al Saleh 8th International Open | Sanaa | YEM | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2329 | 5.00 | 8 | 0.52 | 15 | 7.80 | |
|  Gagunashvili, Merab | g | | 2574 | GEO | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Mojahid, M.s. | | | 2072 | YEM | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kengis, Edvins | g | | 2543 | LAT | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Yaaqoub, Rashid | | | 2057 | SUD | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Salem, A.r. Saleh | g | | 2469 | UAE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Gameel, Mohamed | f | | 2181 | YEM | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Abdul Moula, Sabri | c | | 2168 | YEM | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Mofleh, Fouad | f | | 2197 | YEM | 1.00 | 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) | | | | 2009 African Individual Chess Championship (gen) | Tripoli | LBA | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2329 | 5.50 | 9 | 1.43 | 15 | 21.45 | |
| | Al-Zayat, Ahmed | | | 1969 | LBA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Ezat, Mohamed | m | | 2459 | EGY | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Zaibi, Amir | c | | 2123 | TUN | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Arab, Adlane | m | | 2432 | ALG | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Simutowe, Amon | g | | 2481 | ZAM | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Solomon, Kenny | m | | 2351 | RSA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Abdelnabbi, Imed | m | | 2452 | EGY | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Kobese, Watu | m | | 2391 | RSA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Adly, Ahmed | g | | 2548 | EGY | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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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