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Individual Calculations March 2019 |
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| Yaghoubi, Hossein Total change: -16.60 | |   |
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| 18th Qazvin Chess League 1397 Round 7-10 | Qazvin | IRI | 2019-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1494 | 0.00 | 2 | -0.83 | 20 | -16.60 | |
|  Mohamadi, Niyousha | | | 1334 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Naseri, Mohammad | | | 1833 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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