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Individual Calculations January 2018 |
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| Roostapisheh, Payam Total change: -27.40 | |   |
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| Banks Chess Olympiad | Tehran | IRI | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1699 | 0.50 | 3 | -1.37 | 20 | -27.40 | |
|  Khalili, Ahmad | | | 1710 | IRI | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Mahdavirad, Mostafa | | | 1517 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Shaddel, Ali | | | 1588 | IRI | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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