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Individual Calculations September 2018 |
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| Bigani, Mohammad Hessam Total change: -26.00 | |   |
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| Tehran Under 10 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1088 | 1208 | 2.00 | 4 | -0.65 | 40 | -26.00 | |
|  Keshavarz Hamidi, Karen | | | 1033 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Rabbani, Abtin | | | 1107 | IRI | 0.00 | 1 | -0.64 | 40 | -25.60 | |  Ali Abbaspour, Kian | | | 1062 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Gharibian, Rozbeh | | | 1148 | IRI | 1.00 | 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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