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Individual Calculations May 2024 |
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| Vafaei Zarinabadi, Ilia Total change: 86.80 | |   |
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| 1st Andishe Novin Standard Chess Tournament | Sari | IRI | 2024-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1497 | 0.00 | 1 | -0.21 | 40 | -8.40 | |
|  Kazemian, Amir Hosein | | | 1725 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Babol Rmadan Team Cup 1403 | Babol | IRI | 2024-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1497 | 1.00 | 4 | 0.24 | 40 | 9.60 | |
| | Amirsoleimani, Mohammad | | | 1818 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Hosseini, Vihan | | | 1765 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Moosavi, Seyed Arad | | | 1767 | IRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Fallah Saravi, Mohammad | | | 1659 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | Iranian Cadet Chess Championship 2024 (Boys U12) | Tehran | IRI | 2024-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1497 | 4.50 | 8 | 2.14 | 40 | 85.60 | |
| | Farmanbar, Farshad | | | 1897 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Barati, Amirali | | | 1644 | IRI | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Malaknezhad, Amirali | | | 1635 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Gharibi, Arsham | | | 1657 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Hasani, Amir Hosein | | | 1552 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Hamzenia, Seyed Hesam | | | 1657 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Toosi, Mohammad Yasin | | | 1631 | IRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Heidari, Kiarash | | | 1609 | IRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | |
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