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Rapid:
Individual Calculations January 2019 |
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| Fathollahi, Hamid Total change: -25.00 | |   |
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| Tehran Rapid U 1800 Cup 13 Azar 1397 | Tehran | IRI | 2018-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1647 | 1.50 | 4 | -0.94 | 20 | -18.80 | |
|  Dehghani, Nami | | | 1372 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Sajadi Naeini, Seyed Soheil | | | 1675 | IRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Khalaji, Saead | | | 1536 | IRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Mahboob, Amir | | | 1644 | IRI | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | Tehran Rapid Cup 4 Dey 1397 U-1800 | Tehran | IRI | 2018-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1647 | 3.00 | 5 | -0.31 | 20 | -6.20 | |
| | Dehghani, Nami | | | 1372 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ajalli, Behnam | | | 1489 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ghobadibigvand, A. | | | 1790 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Sousanabadi Farahani, Ramin | | | 1554 | IRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Zandi, Hamid | | | 1374 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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