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Individual Calculations December 2017 |
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| Haghshenas, Behrouz Total change: -9.80 | |   |
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| Booshehr Open League 1396 Round 1-3 | Booshehr | IRI | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 2022 | 2.00 | 3 | -0.49 | 20 | -9.80 | |
|  Mahini, Mohammad Mehdi | | | 1622 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Amirzadeh, Mostafa | | | 1622 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shekari, Hamed | | | 1915 | IRI | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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