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Individual Calculations June 2015 |
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| Bitar, Yasser Total change: -44.20 | |   |
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| syria preliminary semi final 2015 | damascus | SYR | 2015-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2155 | 2.00 | 4 | -1.10 | 20 | -22.00 | |
|  Koniahli, Malek | | | 1871 | SYR | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Tabaa, Ghayth | | | 1932 | SYR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Ajhar, Moutaa | | | 2037 | SYR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Abbass, Mohammad | | | 1888 | SYR | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | 'syrian championship final 2015 | damascus | SYR | 2015-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2155 | 2.50 | 5 | -1.11 | 20 | -22.20 | |
| | Dirki, Talal | | | 1938 | SYR | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Bagh, Khaled | | | 1869 | SYR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mir Mahmoud, Afamia | | | 1964 | SYR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Azam, Zeno | | | 2160 | SYR | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Tabaa, Ghayth | | | 1958 | SYR | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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