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Individual Calculations June 2022 |
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| Kouchaki, Amirreza Total change: 23.20 | |   |
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| Selected tournaments of rating players U1800 (Gilan) | Rasht | IRI | 2022-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1436 | 4.00 | 6 | 0.55 | 40 | 22.00 | |
|  Noparast, Kian | | | 1201 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Bolandakhtar, Ata | | | 1517 | IRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Reshad, Radin | | | 1236 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Ghovati, Amirhosein | | | 1274 | IRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Javadi Dahanesari, Arash | | | 1565 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Soltani, Mohammadmahdi | | | 1457 | IRI | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | Iranian Youth Chess Championship (Open U14) | Qom | IRI | 2022-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1436 | 3.00 | 7 | -0.15 | 40 | -6.00 | |
| | Golshaani, Taha | | | 1777 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Mehrkhah, Hadi | | | 1218 | IRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Hoseini, Arsam | | | 1102 | IRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Vahedi, Arad | | | 1393 | IRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Alimohammadi, Bardia | | | 1614 | IRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Azimi Aghghale, Amirmahdi | | | 1550 | IRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Hosseinzadeh, Amir Ali | | | 1679 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | Gilan First League 18th Round 14 | Rasht | IRI | 2022-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1172 | 1436 | 1.00 | 1 | 0.18 | 40 | 7.20 | |
| | Khelghatdoust, Amirali | | | 1172 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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