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Individual Calculations November 2018 |
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| Mafakheri, Hiwa Total change: -53.60 | |   |
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| Iran Boys U10 Chess Championship 2018 | Esfahan | IRI | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1066 | 1287 | 1.00 | 3 | -1.34 | 40 | -53.60 | |
|  Tahmasbi, Amir Hosein | | | 1095 | IRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Saghafi, Sadra | | | 1062 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Ghorbani, Saniar | | | 1040 | IRI | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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