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Individual Calculations October 2019 |
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| Ghaffarifar, Emad Total change: -73.60 | |   |
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| 4End Ayandesazan Shahriar Cup - U 18 - Shahrivar 1398 | Shahriar | IRI | 2019-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1418 | 2.50 | 5 | -0.22 | 40 | -8.80 | |
|  Hemmati, Mohammadtaha | | | 1102 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Esmaeili, Soroush | | | 1469 | IRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Hamidi, Shadi | | | 1473 | IRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Rezaei, Amirhossein | | | 1092 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Hojjatinejad, Ilia | | | 1735 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | 16th Avicenna International Open Chess Tournament 2019 - Category C | Hamedan | IRI | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1418 | 3.50 | 8 | -1.62 | 40 | -64.80 | |
| | Aghamohamadi, Mohamad Arshia | | | 1608 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Mohammadi Bolbanabad, Mohammad | | | 1296 | IRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Mehrdad, Seyed Amir | | | 1284 | IRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Mafakheri, Hiwa | | | 1188 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kimiaei Talab, Katayoun | | | 1271 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Sameti, Mohammad Mehdi | | | 1301 | IRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Mehralian, Mohammad | | | 1273 | IRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Rahmanzadeh Shahi, Parisa | | | 1284 | IRI | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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