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Individual Calculations June 2022 |
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| Siadat, Seyed Gholamreza Total change: -60.80 | |   |
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| Qazvin Chess Championship - 1400 | Qazvin | IRI | 2022-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1376 | 1.50 | 5 | -1.52 | 40 | -60.80 | |
|  Mahdavi, Mahdis | | | 1812 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Jafarzadeh, Mohammad | | | 1043 | IRI | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Noori, Amin | | | 1040 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Hossein Verdi, Ali | | | 1229 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Khalili, Hosein | | | 1373 | IRI | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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