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Individual Calculations January 2018 |
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| Niaei, Keyhan Total change: -5.60 | |   |
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| Tehran Under 18 League 1396 7-9 | Tehran | IRI | 2017-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1079 | 0.00 | 1 | -0.14 | 40 | -5.60 | |
|  Nouri, Alaa | | | 1389 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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