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Individual Calculations August 2023 |
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| Pir, Mehrdad Total change: 4.40 | |   |
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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 |
| 1486 | 1193 | 1.00 | 5 | 0.22 | 20 | 4.40 | |
|  Berrimehrabani, Mohammad | | | 1544 | IRI | 1.00 | 1 | 0.89 | 20 | 17.80 | |  Nematolahi, Amirali | | | 1428 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Javanshir, Omid | | | 1509 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Isazaie, Navid | | | 1540 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Motaajjeb, Siavash | | | 1411 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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