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Individual Calculations September 2022 |
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| Ghayourifar, Amir Total change: 14.00 | |   |
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| 10th Qazvin Cup Group B (U 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1778 | 3.00 | 5 | -1.02 | 40 | -40.80 | |
|  Taghizadeh, Taraneh | | | 1502 | IRI | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Delavari, Amin | | | 1378 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bolouri, Arad | | | 1451 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Keshavarz, Sajad | | | 1546 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Amjadiyan, Javad | | | 1699 | IRI | 0.00 | 1 | -0.61 | 40 | -24.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Iran Boys Student School Championship-Shahr-e kord 2022 | Shahre kord | IRI | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1725 | 6.00 | 7 | 1.37 | 40 | 54.80 | |
| | Reisi, Abolfazl | | | 1508 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Rahmanizadeh, Rezhwan | | | 1446 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Salehi Pour, Eilia | | | 1718 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Dorpa, Mohammad Mahdi | | | 1840 | IRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Shokrian, Abolfazl | | | 1391 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Shahmohammadi, Amirmohammad | | | 1644 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Mousivand, Ali | | | 1597 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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