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Individual Calculations February 2019 |
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| Azizi Tafreshi, Ali Akbar Total change: 29.40 | |   |
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| Tehran Standard Cup 5-10 Dey U-2000 | Tehran | IRI | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1458 | 2.00 | 5 | 0.77 | 20 | 15.40 | |
|  Rezaei, Hamidreza | | | 1829 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Heidarzadeh, Arsha | | | 1728 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hashemi, Mohamad Mehdi | | | 1649 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Ahmadi, Gholam Hosein | | | 1467 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Roostapisheh, Payam | | | 1676 | IRI | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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 Standard Cup 26 Dey-1 Bahman 1397 | Tehran | IRI | 2019-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1460 | 2.00 | 6 | 0.70 | 20 | 14.00 | |
| | Khodabandeh, Milad | | | 1860 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shahsavari, Sorena | | | 1799 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Elikaei, Mehrad | | | 1773 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Heidarzadeh, Arsha | | | 1778 | IRI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Nazari Nia, Shahram | | | 1656 | IRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Hamdollahi, Zahra | | | 1399 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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) | | |
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