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Individual Calculations October 2022 |
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| Abdolahi, Amir Taha Total change: -8.00 | |   |
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| Tehran Chess Championship U14-1401 Boys | Tehran | IRI | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1373 | 3.00 | 5 | -0.20 | 40 | -8.00 | |
|  Gholami, Armin | | | 1725 | IRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Khodaverdi, Artin | | | 1193 | IRI | 0.00 | 1 | -0.74 | 40 | -29.60 | |  Ramezani, Radman | | | 1027 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Rajabi, Mahan | | | 1202 | IRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Keyvani Nezhad, Radin | | | 1201 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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