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Individual Calculations August 2023 |
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| Ahmadnejad Difani, Reza Total change: -18.80 | |   |
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| Tehran U-14 Boys Championship 1402 | Tehran | IRI | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1162 | 1150 | 0.50 | 2 | -0.47 | 40 | -18.80 | |
|  Norouzi, Mahdiar | | | 1256 | IRI | 0.50 | 1 | 0.14 | 40 | 5.60 | |  Ostad Ghasemi, Amirmohammad | | | 1067 | IRI | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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