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Individual Calculations September 2018 |
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| Gharibian, Rozbeh Total change: 24.80 | |   |
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| Tehran Under 10 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1148 | 2.00 | 4 | 0.62 | 40 | 24.80 | |
|  Keshani, Kian | | | 1428 | IRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Agharafiei, Arshiya | | | 1331 | IRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Ghasemi, Eilia | | | 1117 | IRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Bigani, Mohammad Hessam | | | 1208 | IRI | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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