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Individual Calculations September 2018 |
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| Hannani, Arshia Total change: 64.00 | |   |
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| Tehran Under 12 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1155 | 3.00 | 4 | 1.60 | 40 | 64.00 | |
|  Seddigh Zad, Artan | | | 1057 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Hasanli, Hooman | | | 1213 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Asgari, Behrad | | | 1555 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rahimi, Ali | | | 1326 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | * 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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