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Individual Calculations September 2018 |
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| Rahmani, Pedram Total change: 15.20 | |   |
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| Alborz Aria Chess School Cup 1397 | Alborz | IRI | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1733 | 4.00 | 5 | -0.13 | 40 | -5.20 | |
|  Fathi, Mahan | | | 1333 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Beheshti, Ali | | | 1333 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Darvishi, Matin | | | 1333 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mandakari, Hosein | | | 1333 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rasouli Mehrjardi, Amirmohammad | | | 1767 | IRI | 0.00 | 1 | -0.45 | 40 | -18.00 | | | * 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) | | | | Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1735 | 5.50 | 7 | 0.51 | 40 | 20.40 | |
| | Askari, Alireza | | | 1335 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Baheshmat, Abolfazl | | | 1657 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Mahdavi, Hossein | | | 1730 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Behzadi, Sepehr | | | 1599 | IRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Heydari, Mohammad Masoud | | | 1697 | IRI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Baymani, Amir Hosein | | | 1340 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Salimi, Mardin | | | 1492 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | * 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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