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Individual Calculations November 2013 |
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| Rabeea, Sabah Nori Total change: 16.65 | |   |
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| Arab Boys Under-12 Championship 2013 | Amman | JOR | 2013-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1786 | 2.50 | 3 | 0.60 | 15 | 9.00 | |
|  Salem, Ahmed Salem | | | 1589 | UAE | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Kandil, Adham | c | | 1773 | EGY | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Sameer, Loay | | | 1691 | JOR | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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) | | | | IRQ Final -first Stage for Men 2013 | Baghdad | IRQ | 2013-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1779 | 2.00 | 7 | 0.51 | 15 | 7.65 | |
| | Ahmed, Abdlkadham | | | 2077 | IRQ | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Taha, Jalal.abdula | | | 2071 | IRQ | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Abdullah, Mohammed | | | 2005 | IRQ | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Tariq, , Mohammed | | | 1986 | IRQ | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Mohammed, Latif | | | 2004 | IRQ | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Saddam, Nafi`a | | | 1948 | IRQ | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Ramzi, Khazel A Al-Dahwi | | | 1975 | IRQ | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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