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Individual Calculations August 2023 |
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| Jalili Vash, Iraj Total change: -18.60 | |   |
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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 |
| 1410 | 1204 | 0.00 | 3 | -0.93 | 20 | -18.60 | |
|  Amirinasab, Hossein | | | 1532 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Molla Ghorbani, Bagher | | | 1698 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Rezaeipour, Shadmehr | | | 1001 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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