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Individual Calculations February 2018 |
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| Sadoogh, Zahra Total change: 10.40 | |   |
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| Lahijan Open Chess Tournoment | Lahijan | IRI | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1276 | 2.00 | 5 | 0.26 | 40 | 10.40 | |
|  Ahmadi, Bahram | | | 1667 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Rahmani, Iraj | | | 1619 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Shabani, Alireza | | | 1024 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Chehrehsa, Farhan | | | 1676 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Keshavarz, Niloofar | | | 1171 | IRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | * 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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