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Individual Calculations June 2018 |
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| Sheida, Omar Total change: 2.00 | |   |
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| HARMONY ACADEMY CHAMPIONSHIP CHESS 2018 | SULAYMANIYAH | IRQ | 2018-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1925 | 2.00 | 4 | 0.10 | 20 | 2.00 | |
|  Rawand, Hamid Abdullah | | | 2050 | IRQ | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Ali, Hussein Abdullah | | | 1525 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmed, Jaza Jamal | c | | 2051 | IRQ | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ares, Saber Majeed | | | 2057 | IRQ | 1.00 | 1 | 0.68 | 20 | 13.60 | | | * 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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