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Individual Calculations December 2015 |
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| Najafi, Amirhasan Total change: -0.40 | |   |
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| Gilan Super League 2015 1-4 | Gilan | IRI | 2015-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1848 | 1.00 | 2 | -0.09 | 40 | -3.60 | |
|  Masoumi, Mohammad | | | 1789 | IRI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Nezamivand Chegini, Yaser | | | 1841 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | Gilan Ayandehsazan League Under 15 (2015) 1-4 | Rasht | IRI | 2015-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1848 | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| | Nezamdoust, Amir Mohammad | | | 1448 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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