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Individual Calculations October 2018 |
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| Ahmadi, Bahram Total change: -44.60 | |   |
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| Amini Memorial Standard Cup 1397 | Varamin | IRI | 2018-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1690 | 5.50 | 8 | -0.14 | 20 | -2.80 | |
|  Ghanad, Aliakbar | | | 1364 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Jalalat, Behrouz | | | 1530 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Soltani, Bahman | | | 1599 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Rahnama, M.reza | | | 1545 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Jamali, Pouria | | | 1531 | IRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Fathollahi, Hamid | | | 1583 | IRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Farahi, Ali | | | 1576 | IRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Vahdati, Pouria | | | 1518 | IRI | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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) | | | | East of Gilan & West of Mazandaran Chess Super League 2018 East of Gilan & West of Mazandaran Chess Super League 2018 Round 8-9 | Gilan | IRI | 2018-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1690 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
| | Sheykhhasani, Bardia | f | | 2090 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 3rd Iranian Amateur Under 1700 Championship 1397 | Zanjan | IRI | 2018-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1692 | 5.50 | 10 | -2.01 | 20 | -40.20 | |
| | Mirzaei, Mohammad Soroush | | | 1318 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Imani, Abbas | | | 1564 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Moosavifar, Seyed Abolfazl | | | 1427 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ashrafi, Seyyed Erfan | | | 1598 | IRI | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Ahmadi, Abolfazl | | | 1540 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Salahi Moghadam, Mahdiyar | | | 1370 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Shahveisi, Hamid | | | 1618 | IRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Amani, Salim | | | 1592 | IRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Nasari, Salem | | | 1487 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Alavi, Mahsa | | | 1292 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | |
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