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Individual Calculations January 2019 |
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| Wafa, Shahenda Total change: 29.00 | |   |
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| Egyptian League Final 2018/2019 Round 1-4 | Many Cities | EGY | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2145 | 1.50 | 2 | 0.69 | 20 | 13.80 | |
|  Kandil, Adham | m | | 2292 | EGY | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ismail, Hamed | | | 2141 | EGY | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | Arab Indv. Chess Championship 2018(Women) | Dubai | UAE | 2018-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2145 | 7.50 | 9 | 0.76 | 20 | 15.20 | |
|  Rouda Essa, Alserkal | | wc | 1745 * | UAE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hamza, Amira | | wm | 1900 | ALG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Boshra, Alshaeby | | wf | 2019 | JOR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Razan, Alshaeby | | wf | 1769 | JOR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mezioud, Amina | | wm | 2065 | ALG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Wafa, Shrook | | wg | 2159 | EGY | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Latreche, Sabrina | | wm | 2046 | ALG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Jalloul, Maya | | wf | 1874 | LBN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Nabaa, Sami Abbas Al-Attraqchi | | | 1811 | IRQ | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | |
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