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Blitz:
Individual Calculations September 2018 |
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| Heydari, Mohammad Masoud Total change: -72.60 | |   |
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| Iran Boys Student Middle school Chess Championship - Blitz 1397 | Zanjan | IRI | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1697 | 1.50 | 6 | -3.63 | 20 | -72.60 | |
|  Kazemian, Amir Hosein | | | 1349 | IRI | 0.00 | 1 | -0.89 | 20 | -17.80 | |  Hasanvandi, Amirali | | | 1307 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Abaspoor Dehaghani, Mohamadhosein | | | 1428 | IRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Karimi, Mahdiar | | | 1314 | IRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Mohazab, Alireza | | | 1370 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Abbasnejad, Amirreza | | | 1528 | IRI | 0.00 | 1 | -0.72 | 20 | -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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