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Individual Calculations February 2019 |
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| Ghoorchibeygi, Alireza Total change: 11.20 | |   |
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| 18th Qazvin Chess League 1397 Round 1-6 | Qazvin | IRI | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1912 | 2.00 | 2 | 0.56 | 20 | 11.20 | |
|  Amini, Enayatollah | | | 1869 | IRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Mohammadalizadeh, Omid | | | 1573 | IRI | 1.00 | 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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