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Individual Calculations August 2018 |
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| Biriya, Mohammadamin Total change: 64.80 | |   |
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| Gilan chess Championship 1397 | Rasht | IRI | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1525 | 4.50 | 8 | 1.06 | 40 | 42.40 | |
|  Hoseini, S.alireza | | | 1852 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Javanmard, Aryana | | | 1134 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Shaabani, Amin | | | 1842 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Dadmehr, Behdad | | | 1660 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Rabbani, Mohammad Hossein | | | 1360 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Khoshkalam, Seyed Mahan | | | 1770 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Yazdani, Alireza | | | 1366 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Partovi Rad, Diba | | | 1661 | IRI | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | Gilan Boys Under14 Championship 1397 | Rasht | IRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1525 | 2.50 | 4 | 0.56 | 40 | 22.40 | |
| | Partovi, Arta | | | 1157 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Rostami, Mohsen | | | 1925 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Molaei, Arian | | | 1518 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Amiri, Amirali | | | 1563 | IRI | 0.50 | 1 | 0.05 | 40 | 2.00 | | | * 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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