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Individual Calculations October 2017 |
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| Rezaei, Amirhossein Total change: 18.80 | |   |
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| 7th Qazvin Rajaei Cup 2017 _U2000 | Qazvin | IRI | 2017-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1289 | 2.50 | 5 | 0.65 | 40 | 26.00 | |
|  Khoshkalamian, B. | | | 1689 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Mohamadi, Niyousha | | | 1043 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Shaabani, Amin | | | 1689 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Azizi Tafreshi, Ali Akbar | | | 1603 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Afshar, Mahdi | | | 1105 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | * 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) | | | | Iranian Boys Under 12 Championship 1396 | Shahreza | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1289 | 1.50 | 5 | -0.18 | 40 | -7.20 | |
| | Heidarzadeh, Arsha | | | 1689 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moradi, Mohammad Behrad | | | 1516 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Pedramara, Ali | | | 1059 | IRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Zaheri, Mehran | | | 1372 | IRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Etemadi, Ariyan | | | 1520 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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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