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Rapid:
Individual Calculations August 2017 |
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| Hadiyan, Peyman Total change: -47.40 | |   |
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| 8th Iranian Chess School Chess Tournament 2017 | Gorgan | IRI | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1635 | 2.00 | 5 | -1.06 | 20 | -21.20 | |
|  Darbin, Harpak | | | 1235 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kolyaei, Mahdi | | | 1607 | IRI | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Arab Ahmadi, Amir Ali | | | 1394 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Nikzad, Farzad | | | 1681 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Alinezhad , Mohammad Reza | | | 1739 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | | | 9th Iranian Chess School Chess Tournament 2017 | Gorgan | IRI | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1644 | 2.50 | 6 | -1.31 | 20 | -26.20 | |
| | Darbin, Harpak | | | 1244 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khalili, Asef | | | 1737 | IRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Jorjany, Hamed | | | 1413 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Aminifard, M.sam | | | 1581 | IRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Nikzad, Farzad | | | 1684 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Okhli, Ahmad | | | 1497 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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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