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Rapid:
Individual Calculations September 2019 |
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| Jafari, Amir Hossein Total change: 14.00 | |   |
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| Hamedan Under 16 Rapid Championship 1398 | Hamedan | IRI | 2019-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1180 | 0.00 | 2 | -0.43 | 20 | -8.60 | |
|  Aghamohamadi, Mohamad Arshia | | | 1440 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Bakhtiari, Kamyar | | | 1377 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 3rd Ekbatana Rapid Cup 1398 | Hamedan | IRI | 2019-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1180 | 3.50 | 7 | 1.49 | 20 | 29.80 | |
| | Nameei, Koushan | | | 1580 * | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Saei Hamedani, Khashyar | | | 1570 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Noroozi, Iraj | | | 1474 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Bakhtiari, Kamyar | | | 1377 | IRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kalvandi, Nashmil | | | 1547 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Vejdani, Arad | | | 1056 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mardani, Mohammad Mahyar | | | 1051 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Hamedan Under 12 Rapid Championship 1398 | Hamedan | IRI | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1180 | 0.00 | 1 | -0.36 | 20 | -7.20 | |
| | Ghafari, Pooria | | | 1281 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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