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Individual Calculations September 2018 |
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| Shakeri, Amirali Total change: 28.00 | |   |
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| Tehran Under 12 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1442 | 5.50 | 7 | 0.70 | 40 | 28.00 | |
|  Arabcari, Aidin | | | 1239 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Teimouri Yadkuri, Shahdad | | | 1317 | IRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Seddigh Zad, Artan | | | 1057 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Nouri, Alaa | | | 1392 | IRI | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Alavi, S. Sina | | | 1263 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Tarzali, Abtin | | | 1428 | IRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Novin, Ahmadreza | | | 1340 | IRI | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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