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Individual Calculations September 2018 |
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| Issa, Mohammed Total change: -44.40 | |   |
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| 25th Abu Dhabi Int. Chess Festival(Open) | Abu Dhabi | UAE | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1622 | 1.50 | 5 | -2.22 | 20 | -44.40 | |
|  Mohamed, Saeed Laily | c | | 1938 | UAE | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Hamad, Bader | | | 1300 | UAE | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Alzaid, Zaid | | | 1276 | KUW | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Balahanuman, Naradala | | | 1222 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Willie, Ortiz | | | 1235 | PHI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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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