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Blitz:
Individual Calculations September 2018 |
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| Ghadiri, Sobhan Total change: -47.20 | |   |
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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 |
| 1388 | 1523 | 1.00 | 5 | -2.36 | 20 | -47.20 | |
|  Mehboodi, Shadmehr | | | 1678 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Kazemian, Amir Hosein | | | 1349 | IRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Hasanvandi, Amirali | | | 1307 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Ghanbari, Alireza | | | 1291 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Karimi, Mahdiar | | | 1314 | IRI | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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