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Individual Calculations January 2020 |
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| Rahnama, M.reza Total change: -16.60 | |   |
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| Lahijan Open Under 1700 | Lahijan | IRI | 2019-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1479 | 2.50 | 6 | -0.83 | 20 | -16.60 | |
|  Nikfar, Kianmehr | | | 1079 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bolouri, Arad | | | 1294 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Zahedi, Iraj | | | 1655 | IRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Hosseinzadeh, Amir Ali | | | 1635 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Masoomi, Ali | | | 1590 | IRI | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Ghanbarpour, Mahan | | | 1273 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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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