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Individual Calculations January 2010 |
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| Sarwat, Walaa Total change: -19.50 | |   |
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| Memorial Mohamed Slama | Monastir | TUN | 2009-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2338 | 2402 | 5.00 | 9 | -0.21 | 10 | -2.10 | |
|  Abbes, Ali | | | 2123 | TUN | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Kaabi, Mejdi | m | | 2304 | TUN | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Jemai, Akram | | | 2158 | TUN | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Haddouche, Mohamed | m | | 2358 | ALG | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Chikhaoui, Walid | f | | 2286 | TUN | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Rizouk, Aimen | g | | 2500 | ALG | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Mohannad, Farhan | f | | 2297 | JOR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Komarov, Dimitri | g | | 2550 | UKR | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Ezat, Mohamed | m | | 2470 | EGY | 0.50 | 1 | 0.09 | 10 | 0.90 | |
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) | | | | Egyptian Cup 2009 2nd Part | Many Cities | EGY | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2402 | 2.50 | 4 | -0.60 | 10 | -6.00 | |
| | Zayan, Osama | | | 2218 | EGY | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Ismail, Shereif | f | | 2166 | EGY | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Salah, Sayed | | | 2179 | EGY | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Salah, Sayed | | | 2179 | EGY | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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) | | | | open international hammam sousse | Hammam Sousse | TUN | 2009-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2405 | 4.50 | 8 | -0.92 | 10 | -9.20 | |
| | Ezat, Mohamed | m | | 2472 | EGY | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Amdouni, Zoubaier | | | 2243 | TUN | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Mdallah, Afif | | | 2005 * | TUN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jemai, Akram | | | 2158 | TUN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Villegas, Pierre | | | 2226 | FRA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Barsov, Alexei | g | | 2491 | UZB | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Abbes, Ali | | | 2123 | TUN | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Njili, Kamel | f | | 2316 | TUN | 0.00 | 1 | -0.62 | 10 | -6.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | World Cup 2009 | Khanty-Mansiysk | RUS | 2009-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2758 | 2405 | 0.00 | 2 | -0.22 | 10 | -2.20 | |
| | Gashimov, Vugar | g | | 2758 | AZE | 0.00 | 1 | -0.11 | 10 | -1.10 | | | Gashimov, Vugar | g | | 2758 | AZE | 0.00 | 1 | -0.11 | 10 | -1.10 | |
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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