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Individual Calculations September 2010 |
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| Akar, Ali Salih Total change: 6.75 | |   |
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| Iraqi Chess Olympiad Championship 2010 | Baghdad | IRQ | 2010-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2158 | 1.50 | 5 | -0.73 | 15 | -10.95 | |
|  Mohammed, Latif | | | 2005 | IRQ | 0.00 | 1 | -0.70 | 15 | -10.50 | |  Nameer, Noor Al-Deen | | | 2215 | IRQ | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Hamandi, Mohammed Nawfel Karim | | | 2256 | IRQ | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Khaled, Kh Kh Albu-Salih | | | 2175 | IRQ | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Ahmed, Abdul Sattar Abdulwhhab | | | 2344 | IRQ | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | Arab world Championship U20 Boys | Amman | JOR | 2010-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2158 | 4.50 | 6 | 1.18 | 15 | 17.70 | |
| | Gator, Mosab | | | 2110 | LBA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Abu-Hazeem, Saif | | | 2071 | JOR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Al-Halila, Ayman | f | | 2113 | YEM | 0.50 | 1 | -0.06 | 15 | -0.90 | | | , Omarnoaman | | | 2139 | UAE | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Wageih, Kareim | m | | 2264 | EGY | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Jwad, Waleed Aziz | f | | 2021 | IRQ | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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