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Individual Calculations September 2018 |
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| Agharafiei, Arshiya Total change: -24.40 | |   |
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| Tehran Under 10 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1144 | 1331 | 4.50 | 7 | -0.61 | 40 | -24.40 | |
|  Rabbani, Abtin | | | 1107 | IRI | 0.50 | 1 | -0.28 | 40 | -11.20 | |  Gharibian, Rozbeh | | | 1148 | IRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Ali Abbaspour, Kian | | | 1062 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Keshavarz Hamidi, Karen | | | 1033 | IRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Keshani, Kian | | | 1428 | IRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Tavakolian, Samiar | | | 1169 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Soufi, Amir Hossein | | | 1058 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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