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Individual Calculations August 2017 |
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| Ghobadibigvand, A. Total change: -21.20 | |   |
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| Iranian Seniors Championship 1396 -Over 50 | Tehran | IRI | 2017-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1905 | 1.00 | 5 | -1.06 | 20 | -21.20 | |
|  Farrokh, Farshad | | | 1890 | IRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Deljou, R. | | | 2046 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Kanani, Anoosh | | | 1908 | IRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Kaveh, Taghi | | | 1871 | IRI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Mohandesi, Shahin | m | | 2171 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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