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Individual Calculations October 2019 |
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| Ghafari, Alireza Total change: -14.40 | |   |
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| Fars boys U12 championship 1398 | Fars | IRI | 2019-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1430 | 4.00 | 7 | -1.14 | 40 | -45.60 | |
|  Barzegar, Amir Ali | | | 1097 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Saadat Nejad, Amir Kian | | | 1204 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Bambaeiro, Taha | | | 1352 | IRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Taravatpoor, Amir Ali | | | 1399 | IRI | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Rezaei, Abolfazl | | | 1166 | IRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Esfandyari, Mohammad Matin | | | 1310 | IRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Khaeir, Amirhossein | | | 1145 | IRI | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | 16th Avicenna International Open Chess Tournament 2019 - Category C | Hamedan | IRI | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1430 | 4.00 | 7 | 0.78 | 40 | 31.20 | |
| | Eftekhari Esmaeilabadi, Arsham | | | 1251 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Jazaie, Mohammad Esmaeil | | | 1629 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Mashhadi, Amir Mahdi | | | 1284 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Salehi, Hossein | | | 1249 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Seyfikar, Sima | | | 1650 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Nasari, Salem | | | 1542 | IRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Aref Azad, Amir Hossein | | | 1634 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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