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Individual Calculations February 2018 |
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| Rahmani, Iraj Total change: -27.40 | |   |
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| Lahijan Open Chess Tournoment | Lahijan | IRI | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1619 | 2.00 | 4 | -1.37 | 20 | -27.40 | |
|  Mehraeen, Reza | | | 1219 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Sadoogh, Zahra | | | 1276 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mirzajani, Nagin | | | 1346 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Bagheri, Mahan | | | 1433 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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