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Individual Calculations April 2019 |
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| Mahdi Beygi, Alireza Total change: -18.00 | |   |
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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 |
| 1211 | 1451 | 1.50 | 3 | -0.90 | 20 | -18.00 | |
|  Hajirafiei, Mohammad Reza | | | 1175 | IRI | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Asgari, Hosein | | | 1213 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mazandaranizadeh, Radman | | | 1244 | IRI | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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