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Rapid:
Individual Calculations April 2019 |
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| Mohammadi, Erfan Total change: -0.20 | |   |
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| 1st Iranian University Chess League in Region 1- Rapid Cup - Boys 1397 | Tehran | IRI | 2019-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1647 | 1.00 | 2 | -0.01 | 20 | -0.20 | |
|  Ghanbarzadeh, Majid | | | 1247 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Motaghi, Farbod | | | 2030 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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