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Individual Calculations September 2009 |
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| Abdel Razik, Khaled Total change: 7.70 | |   |
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| Al Saleh 8th International Open | Sanaa | YEM | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2462 | 4.50 | 7 | -0.12 | 10 | -1.20 | |
|  Saad, Baha | | | 2109 | JOR | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Sengupta, Deep | m | | 2488 | IND | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Ayyad, Husain | f | | 2105 | BRN | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Malakhatko, Vadim | g | | 2570 | BEL | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Salem, A.r. Saleh | g | | 2469 | UAE | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Modallal, Tarek | | | 2119 | LIB | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Zozulia, Anna | m | wg | 2341 | BEL | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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) | | | | 2009 African Individual Chess Championship (gen) | Tripoli | LBA | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2406 | 2462 | 6.00 | 9 | 0.89 | 10 | 8.90 | |
| | Solomons, Deon | c | | 2210 | RSA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Njili, Kamel | f | | 2318 | TUN | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Ezat, Mohamed | m | | 2459 | EGY | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Solomon, Kenny | m | | 2351 | RSA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Adly, Ahmed | g | | 2548 | EGY | 0.50 | 1 | 0.12 | 10 | 1.20 | | | El Gindy, Essam | g | | 2501 | EGY | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Amin, Bassem | g | | 2551 | EGY | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Simutowe, Amon | g | | 2481 | ZAM | 1.00 | 1 | 0.53 | 10 | 5.30 | | | El, Kamel Adel Mahmoud | | | 2239 | TUN | 0.50 | 1 | -0.28 | 10 | -2.80 | |
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) | | |
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