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Individual Calculations September 2019 |
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| Mirzamani, Seyed Amirarta Total change: -23.56 | |   |
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| 9th Qazvin Cup - C Group (U-14) | Qazvin | IRI | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1200 | 1058 | 2.00 | 7 | -0.17 | 38 | -6.46 | |
|  Taj Dini, Hasti | | | 1204 | IRI | 0.00 | 1 | -0.30 | 38 | -11.40 | | | Effati, Alireza | | | 1202 | IRI | 1.00 | 1 | 0.69 | 38 | 26.22 | |  Asgari, Hosein | | | 1227 | IRI | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Alinia Hosseini, Seyede Setayesh | | | 1158 | IRI | 1.00 | 1 | 0.64 | 38 | 24.32 | | | Salimiyan, Behzad | | | 1199 | IRI | 0.00 | 1 | -0.31 | 38 | -11.78 | | | Amini, Mahsa | | | 1142 | IRI | 0.00 | 1 | -0.38 | 38 | -14.44 | | | Bahmani, Koorosh | | | 1267 | IRI | 0.00 | 1 | -0.23 | 38 | -8.74 | |
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) | | | | Alborz Chess Championship 1398 (U12-Boys) | Alborz | IRI | 2019-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1097 | 1058 | 2.50 | 7 | -0.63 | 38 | -23.94 | |
| | Shayegan, Danial | | | 1111 | IRI | 1.00 | 1 | 0.57 | 38 | 21.66 | | | Marzban, Amir Hossein | | | 1206 | IRI | 0.00 | 1 | -0.30 | 38 | -11.40 | | | Sohrabi, Arvin | | | 1044 | IRI | 1.00 | 1 | 0.48 | 38 | 18.24 | | | Mehrshad, Artin | | | 1212 | IRI | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Rabeti, Parsa | | | 1084 | IRI | 0.00 | 1 | -0.46 | 38 | -17.48 | | | Mahmoodi, Mohamad | | | 1008 | IRI | 0.00 | 1 | -0.57 | 38 | -21.66 | | | Jafari, Mohammad | | | 1012 | IRI | 0.50 | 1 | -0.06 | 38 | -2.28 | |
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) | | | | Chess Tehran Championship 2019 - U10B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1192 | 1058 | 1.50 | 4 | 0.18 | 38 | 6.84 | |
| | Mahdizadeh, Sadra | | | 1056 | IRI | 0.00 | 1 | -0.50 | 38 | -19.00 | | | Kian Sirat , Yasin | | | 1226 | IRI | 0.50 | 1 | 0.22 | 38 | 8.36 | | | Khodabakhsh, Mohammad Mahdi | | | 1154 | IRI | 1.00 | 1 | 0.63 | 38 | 23.94 | | | Alizadeh, Amirhosein | | | 1332 | IRI | 0.00 | 1 | -0.17 | 38 | -6.46 | |
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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