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Individual Calculations September 2018 |
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| Rabbani, Abtin Total change: 86.40 | |   |
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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 |
| 1386 | 1107 | 2.00 | 6 | 0.97 | 40 | 38.80 | |
|  Mohamadi, Niyousha | | | 1348 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Yazdani, Alireza | | | 1330 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Mohammadi, Amirhossein | | | 1410 | IRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Khalili, Behrad | | | 1300 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Zaheri, Mehran | | | 1507 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ajamhasani, Amir | | | 1421 | IRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * 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) | | | | Tehran Under 10 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1107 | 3.00 | 6 | 1.19 | 40 | 47.60 | |
| | Agharafiei, Arshiya | | | 1331 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Keshani, Kian | | | 1428 | IRI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Bigani, Mohammad Hessam | | | 1208 | IRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Miar, Arad | | | 1507 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ghasemi, Eilia | | | 1117 | IRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Kourechi, Ali | | | 1089 | IRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | * 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) | | |
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