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Individual Calculations April 2009 |
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| Frhat, Ali Total change: 11.80 | |   |
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| Arcapita Open | Manama | BRN | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2424 | 2408 | 3.50 | 7 | 0.23 | 10 | 2.30 | |
|  Filippov, Anton | g | | 2556 | UZB | 0.00 | 1 | -0.30 | 10 | -3.00 | |  Khouri Ahmed, Abbas | f | | 2058 | UAE | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Zozulia, Anna | m | wg | 2376 | BEL | 1.00 | 1 | 0.46 | 10 | 4.60 | | | El Gindy, Essam | g | | 2527 | EGY | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Adly, Ahmed | g | | 2568 | EGY | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Othman A, Moussa | f | | 2324 | UAE | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Amin, Basem | g | | 2562 | EGY | 0.00 | 1 | -0.29 | 10 | -2.90 | |
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) | | | | 1st Elsead Club | Cairo | EGY | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2408 | 7.00 | 9 | 0.99 | 10 | 9.90 | |
| | Zayan, Osama | | | 2167 | EGY | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Saber, Ibrahim | | | 2235 | EGY | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Abdel Fadil, Mohamed | | | 2228 | EGY | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Sadek, Sameh | | | 2302 | EGY | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Eldesoky, Hatem | | | 2254 | EGY | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Rahman, Yehya | m | | 2317 | EGY | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Sarwat, Walaa | m | | 2388 | EGY | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Wageih, Kareim | m | | 2205 | EGY | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Ezat, Mohamed | m | | 2421 | EGY | 0.50 | 1 | 0.02 | 10 | 0.20 | |
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) | | | | 1st Sohag International Chess Tournament | Sohag | EGY | 2009-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2408 | 6.50 | 8 | -0.04 | 10 | -0.40 | |
| | Aly, Mohamed | | | 2107 | EGY | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Seif Elnasr, Alaa | | | 2058 | EGY | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Nader, Mohamed | | | 2058 | EGY | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Samweil, Anis | | | 2249 | EGY | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Salah, Romany | | | 2115 | EGY | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Amin, Ashraf | | | 2315 | EGY | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Sayed, Hany | | | 2058 | EGY | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Abo Nar, Mohamed | | | 2138 | EGY | 1.00 | 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) | | |
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