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Individual Calculations September 2018 |
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| Rostami, Mardin Total change: -13.60 | |   |
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| 17th Iranian Men Festival Chess Championship 1397 | Hamedan | IRI | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1647 | 5.00 | 10 | 0.29 | 40 | 11.60 | |
|  Khamisi, S Jafar | | | 2047 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Khodayvandi, Soheil | | | 1311 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Mirzajani, Reza | | | 1991 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Hosseini, Ilia | | | 1420 | IRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Samimi, Armin | | | 1291 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Rostami, Roohollah | | | 1867 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Kazemi, Kamran | | | 1870 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Esmkhani, Mohsen | | | 1516 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Sharifi, Parham | | | 1530 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Jamalzadeh, Morteza | | | 1922 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | | Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1647 | 4.50 | 7 | -0.63 | 40 | -25.20 | |
| | Goudarzi, Amir Ali | | | 1247 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Haghlesan, Sadra | | | 1247 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shahsavari, Shayan | | | 1480 | IRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Kardani, Ali | | | 1430 | IRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Abdolhoseini, Arshiya | | | 1247 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Khorshidi, Mohammad Javad | c | | 1923 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Esmaeili, Soroush | | | 1499 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | * 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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