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Individual Calculations September 2015 |
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| Masoud, Mohamed Helmy Total change: -21.60 | |   |
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| 16th. Mahalla Open | Mahalla | EGY | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 1906 | 0.00 | 3 | -0.67 | 20 | -13.40 | |
|  Sayed Hassan, Mohamed | | | 2191 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Awadhom, Rabea | | | 2126 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Saiid, Ibrahim | | | 2063 | EGY | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Zagazig Open 2015 | Zagazig | EGY | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1906 | 1.00 | 4 | -0.41 | 20 | -8.20 | |
| | Sadek, Sameh | f | | 2276 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Taher, Rami | | | 2068 | LBA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Elsayed, Moustafa | | | 2185 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Saiid, Hend | | | 1603 | EGY | 1.00 | 1 | 0.14 | 20 | 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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