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Individual Calculations September 2018 |
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| Aghamohamadi, Mohamad Arshia Total change: -200.00 | |   |
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| Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1764 | 2.50 | 7 | -2.29 | 40 | -91.60 | |
|  Kheyri, Aydin | | | 1366 | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Zandkarimi, Raef | | | 1490 | IRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Molai, Mahdi | | | 1487 | IRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Dalir, Kiarash | | | 1364 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bozorgi, Souren | | | 1968 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Khatibi, Amir Reza | | | 1885 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Alimardani, Amir H | | | 1607 | IRI | 1.00 | 1 | 0.29 | 40 | 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) | | | | 15th Avicenna International Chess Tournament 2018 - Group B | Hamedan | IRI | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1764 | 3.50 | 10 | -2.71 | 40 | -108.40 | |
| | Vahdatian, Davood | | | 1989 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Seyfikar, Ahmad | | | 1470 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Shamsi, Reza | | | 1364 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fathi, Himan | | | 1891 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Armand, Saman | | | 1962 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Rostami, Roohollah | | | 1867 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Veisi, Armin | | | 1585 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Saberi, Hirad | | | 1573 | IRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Rajabi, Amir Hosein | | | 1418 | IRI | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Zare, Mahdimohammad | | | 1364 * | IRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | |
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