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Individual Calculations May 2017 |
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| Abbas, Ali Total change: -66.80 | |   |
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| Bahrain Chess Qualifications 2017 | Manama | BRN | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1989 | 0.50 | 4 | -1.67 | 40 | -66.80 | |
|  Ayyad, Husain | f | | 2204 | BRN | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Al Mahmood, Salman | | | 1589 * | BRN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Ayyad, Maher | f | | 2089 | BRN | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Mohamed, Sheer | | | 1871 | BRN | 0.00 | 1 | -0.66 | 40 | -26.40 | | | * 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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