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Individual Calculations November 2019 |
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| Heidarshahi, Pouyan Total change: -40.80 | |   |
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| Iran Boys U12 Chess Championship 2019 | Tehran | IRI | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1166 | 0.00 | 3 | -1.02 | 40 | -40.80 | |
|  Miar, Arad | | | 1519 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Hoseinpour Kasgary, Abolfazl | | | 1401 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Hoseini, Seyd Mohammad Sadra | | | 1013 | IRI | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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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