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Individual Calculations May 2019 |
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| Arvan, Amirhosein Total change: 7.00 | |   |
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| The 4th Jouybar Chess Tournament - Nowrooz Cup 1398 | Mazandaran | IRI | 2019-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1869 | 2.50 | 4 | 0.35 | 20 | 7.00 | |
|  Khalouei Koupaei, Arya | | | 1469 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ghadi Sahebi, Hosein | | | 1469 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mohammadi, Mohammad Mehdi | | | 2080 | IRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Veisi, Bardia | | | 2269 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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