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Individual Calculations February 2018 |
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| Karimi, Soorena Total change: 27.20 | |   |
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| Lahijan Open Chess Tournoment | Lahijan | IRI | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1303 | 2.00 | 4 | 0.68 | 40 | 27.20 | |
|  Biriya, Mohammadamin | | | 1625 | IRI | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Norouzi Chenari, Parsa | | | 1549 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Zarbini, Khashayar | | | 1550 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Heydari, Bamdad | | | 1054 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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