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Individual Calculations April 2019 |
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| Karbalaei Sadeghi, Farhad Total change: 3.20 | |   |
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| 18th Qazvin Chess League 1397 Round 11-13 | Qazvin | IRI | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1920 | 2.00 | 2 | 0.16 | 20 | 3.20 | |
|  Mohamadi, Mirza | | | 1520 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Asgari, Hosein | | | 1520 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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