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Individual Calculations September 2009 |
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| Nawas, Abdul Rahman Total change: -18.45 | |   |
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| Al Saleh 8th International Open | Sanaa | YEM | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2138 | 1.00 | 4 | -1.23 | 15 | -18.45 | |
|  Malakhatko, Vadim | g | | 2538 * | BEL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Salem, Amna | | | 1738 * | UAE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Moheby, Mohamed | | | 2049 | YEM | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Yaaqoub, Rashid | | | 2057 | SUD | 0.00 | 1 | -0.61 | 15 | -9.15 | | | * 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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