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Blitz:
Individual Calculations September 2018 |
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| Jafari, Kasra Total change: 8.00 | |   |
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| Iran Boys Student elementary school Chess Championship 1397 - Blitz | Ramsar | IRI | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1419 | 4.00 | 6 | 0.40 | 20 | 8.00 | |
|  Kalvandi, Mohammad Naeim | | | 1467 | IRI | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Asgari, Abolfazl | | | 1036 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Asari, S.arad | | | 1161 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Pourramezan Chafjiri, Parsa | | | 1531 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Mehrabi, Parham | | | 1076 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rostami, Mardin | | | 1647 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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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