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Individual Calculations September 2018 |
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| Adibfar, Mohamad Ilia Total change: 36.80 | |   |
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| Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1037 | 1.00 | 1 | 0.91 | 40 | 36.40 | |
|  Choopani, Ali | | | 1428 | IRI | 1.00 | 1 | 0.91 | 40 | 36.40 | |
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) | | | | East Azerbaijan Chess Championship 1397 | Tabriz | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1037 | 0.50 | 5 | 0.01 | 40 | 0.40 | |
|  Torab Maralani, Mohammad Reza | | | 1437 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohammadian, Mohammad Taghi | | | 1437 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Esmi, Hossein | | | 1437 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Irandoust, Sina | | | 1418 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Abbasi Hamed, Nasim | | | 1326 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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