Individual Calculations September 2018 |
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Ahmadi , Ali Total change: -10.80 | | |
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Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1799 | 1869 | 2.50 | 5 | -0.27 | 40 | -10.80 | |
| Bozorgi, Souren | | | 1968 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | Pour Asad, Towhid | | | 1469 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | Saberi, Mahan | f | | 2160 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | Daliri, Pedram | | | 1927 | IRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | Jamah, Mobin | | | 1469 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | * 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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