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Individual Calculations August 2018 |
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| Azizi Tafreshi, Ali Akbar Total change: -49.60 | |   |
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| Tehran Chess Championship 2018 | Tehran | IRI | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1598 | 4.00 | 9 | 0.16 | 20 | 3.20 | |
|  Azhir, Hooman | | | 1919 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Alavi, S. Sina | | | 1231 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Aryanpour, Arad | c | | 1744 | IRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Khachatourians, Teni | | | 1785 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Gholamian Pour, Amin | | | 1757 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Rasouli Vasheghani, Soniya | | | 1308 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sekhavatmandi, Roham | | | 1709 | IRI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Mahboob, Amir | | | 1758 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Navidi, Parsa | | | 1612 | IRI | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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 27-31 Tir 1397 - Under 1800 | Tehran | IRI | 2018-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1598 | 2.00 | 5 | -1.89 | 20 | -37.80 | |
| | Shahsavari, Mahan | | | 1264 | IRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Soltani, Bahman | | | 1570 | IRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Valaei Kebria, Abolfazl | | | 1326 | IRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Mousivand, Ali | | | 1408 | IRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Zamaniasl, Kimia | | | 1244 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 3rd Semnan Province Chess Championship | Semnan | IRI | 2018-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1598 | 3.00 | 5 | -0.75 | 20 | -15.00 | |
| | Saghaie, Parsina | | | 1198 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maleki, Morteza | | | 1512 | IRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Khorshidi, Yegane | | | 1475 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Rahimi, Panteha | | | 1511 | IRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Arab Zeinali, Mahboubeh | | | 1198 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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