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Individual Calculations February 2018 |
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| Ebrahimi, Atoosa Total change: 22.00 | |   |
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| Lahijan Open Chess Tournoment | Lahijan | IRI | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1515 | 4.00 | 5 | 0.55 | 40 | 22.00 | |
|  Fazlali, Soheil | | | 1255 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Mehraeen, Reza | | | 1115 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Norouzi Chenari, Parham | | | 1247 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Biriya, Yadollah | | | 1429 | IRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Poursoleimani, Masoud | | | 1697 | IRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | * 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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