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Individual Calculations September 2018 |
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| Kalvandi, Mohammad Naeim Total change: 17.64 | |   |
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| 17th Iranian Men Festival Chess Championship 1397 | Hamedan | IRI | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1487 | 3.00 | 9 | 1.21 | 36 | 43.56 | |
|  Asgharvand, Davood | | | 1887 * | IRI | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Ajeli, Saeed | | | 1774 | IRI | 0.00 | 1 | -0.16 | 36 | -5.76 | | | Khoshkalam, Seyed Mahan | | | 1767 | IRI | 0.00 | 1 | -0.16 | 36 | -5.76 | |  Soleimany, Alireza | | | 1677 | IRI | 1.00 | 1 | 0.75 | 36 | 27.00 | | | Khoshbin, Amir | | | 1750 | IRI | 0.00 | 1 | -0.18 | 36 | -6.48 | | | Tolabi, Arash | | | 1702 | IRI | 1.00 | 1 | 0.77 | 36 | 27.72 | | | Robatmili, Manocher | | | 1734 | IRI | 0.50 | 1 | 0.31 | 36 | 11.16 | | | Abdollahisaber, Reza | | | 1692 | IRI | 0.00 | 1 | -0.24 | 36 | -8.64 | | | Shahbakhsh, Aref | | | 1634 | IRI | 0.50 | 1 | 0.20 | 36 | 7.20 | | | * 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) | | | | 15th Avicenna International Chess Tournament 2018 - Group C | Hamedan | IRI | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1487 | 4.00 | 6 | 0.13 | 36 | 4.68 | |
| | Mohammadzadeh, Sepehr | | | 1124 | IRI | 1.00 | 1 | 0.10 | 36 | 3.60 | | | Shiri, Omid | | | 1218 | IRI | 1.00 | 1 | 0.17 | 36 | 6.12 | | | Farzaneh, Faraz | | | 1341 | IRI | 0.50 | 1 | -0.20 | 36 | -7.20 | | | Zaheri, Mehran | | | 1517 | IRI | 1.00 | 1 | 0.54 | 36 | 19.44 | | | Majidi Shadan, Ali | | | 1837 | IRI | 0.00 | 1 | -0.11 | 36 | -3.96 | | | Sejdeh, Amirsam | | | 1169 | IRI | 0.50 | 1 | -0.37 | 36 | -13.32 | |
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 elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1487 | 1.00 | 4 | -0.85 | 36 | -30.60 | |
| | Vosooghy, Parsa | | | 1300 | IRI | 1.00 | 1 | 0.26 | 36 | 9.36 | | | Abdollahabadi, Amir Hosien | | | 1639 | IRI | 0.00 | 1 | -0.30 | 36 | -10.80 | | | Baytamari, Amir Hossein | | | 1475 | IRI | 0.00 | 1 | -0.52 | 36 | -18.72 | | | Ahmadi, Erfan | | | 1646 | IRI | 0.00 | 1 | -0.29 | 36 | -10.44 | |
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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