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Individual Calculations September 2019 |
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| Akbari, Mostafa Total change: -85.60 | |   |
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| 9th Qazvin Cup - B Group (U-1800) | Qazvin | IRI | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1661 | 1.00 | 5 | -2.57 | 20 | -51.40 | |
|  Ebrahimi, Mehdi | | | 1799 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Saboori, Mohammad Mahdi | | | 1427 | IRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Bozorgzadeh, Amirhossein | | | 1439 | IRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Yassami, Samir | | | 1396 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Valaei Kebria, Abolfazl | | | 1335 | IRI | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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) | | | | 3st Varamin chess tournament U1700 | Tehran - varamin | IRI | 2019-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1661 | 1.50 | 4 | -1.71 | 20 | -34.20 | |
| | Nemati, Mehrad | | | 1422 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Tolabi, Arash | | | 1539 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Sarijloo, Reza | | | 1403 | IRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Bahmani, Koorosh | | | 1267 | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | |
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) | | |
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