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Individual Calculations September 2018 |
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| Jafari, Sepehr Total change: 39.20 | |   |
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| Tehran North East Women Championship 97 | Tehran | IRI | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1132 | 4.50 | 7 | 2.12 | 40 | 84.80 | |
|  Mohammad Ebrahimkhan Abri, Dorsa | | wf | 1532 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ahmadi, Mahyar | | | 1074 | IRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Kazemi, Nazanini Zahra | | | 1238 | IRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Salehi, Eilia | | | 1179 | IRI | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Gholizadeh, Romina | | | 1095 | IRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Karam Yazdi, Parmida | | | 1532 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Tabatabaei, Seyed Taha | | | 1284 | IRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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 14 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1132 | 0.00 | 3 | -1.14 | 40 | -45.60 | |
| | Ahadian, Armin | | | 1406 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Majlesi Nasr Abadi, S.mohammad | | | 1211 | IRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Niazi, Mahan | | | 1076 | IRI | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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