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Individual Calculations August 2023 |
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| Rahnama, M.reza Total change: -29.40 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1386 | 3.50 | 7 | -1.47 | 20 | -29.40 | |
|  Golmeimi, Ermia | | | 1605 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Etehadi, Armita | | | 1124 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Dezhdar, Amir Hossein | | | 1241 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Ranjbarjalali, Parham | | | 1043 | IRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Mozafari, Sonia | | | 1140 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Selahi, Kian | | | 1185 | IRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Etefagh, Mohammad Masih | | | 1154 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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