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Individual Calculations December 2017 |
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| Rabbani, Abtin Total change: -37.60 | |   |
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| Tehran Standard Cup 24-30 Aban 1396 U12 | Tehran | IRI | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1157 | 1134 | 0.00 | 2 | -0.94 | 40 | -37.60 | |
|  Mohammadi, Amirhossein | | | 1241 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Khosronejad, Abtin | | | 1072 | IRI | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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