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Individual Calculations September 2018 |
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| Akbari, Arvin Total change: -45.60 | |   |
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| 8th Shahid Rajaei Cup - Groupe B - Under14 | Qazvin | IRI | 2018-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1040 | 0.50 | 3 | -0.18 | 40 | -7.20 | |
|  Saberi, Hirad | | | 1440 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ajamhasani, Amir | | | 1421 | IRI | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Liyaei, Mani | | | 1031 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | * 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) | | | | 15th Avicenna International Chess Tournament 2018 - Group C | Hamedan | IRI | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1040 | 0.00 | 4 | -0.96 | 40 | -38.40 | |
| | Karimi, Soorena | | | 1311 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Bahmani, Koorosh | | | 1243 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Khodayvandi, Soheil | | | 1311 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Rafaati, Radin | | | 1128 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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