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Individual Calculations December 2017 |
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| Shahlacheshm, Siamak Total change: 1.80 | |   |
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| Western Azerbaijan League 1396 Round 1-4 | Oroomieh | IRI | 2017-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1763 | 1.00 | 2 | 0.09 | 20 | 1.80 | |
|  Lotfi, Mahyar | | | 1512 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Khalili, Saeid | | | 2126 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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