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Individual Calculations August 2018 |
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| Mozaffari, Emad Total change: 36.40 | |   |
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| Khorsan Razavi Boys U-12 Championship 1397 | Khorsan Razavi | IRI | 2018-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1141 | 2.00 | 3 | 0.91 | 40 | 36.40 | |
|  Haghtalab, Amirreza | | | 1440 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Hamedani, Iman | | | 1148 | IRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Ghenaat, Yones | | | 1175 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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