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Individual Calculations June 2022 |
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| Jafarzadeh, Mohammad Total change: 74.40 | |   |
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| Qazvin Chess Championship - 1400 | Qazvin | IRI | 2022-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1043 | 3.00 | 6 | 1.86 | 40 | 74.40 | |
|  Salimiyan, Behzad | | | 1694 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Siadat, Seyed Gholamreza | | | 1376 | IRI | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Akef, Erfan | | | 1323 | IRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Mohamadi, Niyousha | | | 1600 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Nasiri, Abolfazl | | | 1104 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Ali Hoseini, Arsam | | | 1118 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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