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Individual Calculations April 2019 |
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| Mohammadi, Erfan Total change: 7.20 | |   |
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| 1st Iranian University Chess League in Region 1- Boys 1397 Round 5-7 | Tehran | IRI | 2019-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1610 | 1.00 | 1 | 0.36 | 20 | 7.20 | |
|  Sajedi, Rasoul | | | 1505 | IRI | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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