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Rapid:
Individual Calculations March 2020 |
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| Khalafi, Akbar Total change: 3.80 | |   |
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| Soofyan 4th rapid chess tournament ( 29 bahman cup ) | Tabriz | IRI | 2020-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1435 | 1.50 | 6 | 0.19 | 20 | 3.80 | |
|  Ghaffari, Ahmad | | | 1835 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hazrat Gholipour, Hamed | | | 1647 | IRI | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Gurbanov, Orkhan | | | 1679 | AZE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Zarezadeh, Mohammad Mahdi | | | 1600 | IRI | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Chaparak, Hamzeh | | | 1670 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Zoulfaghari, Alireza | | | 1573 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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) | | |
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