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Individual Calculations August 2023 |
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| Delavari, Amin Total change: -2.00 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1500 | 5.00 | 8 | -0.10 | 20 | -2.00 | |
|  Jalali Haji Abadi, Ehsan | | | 1282 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Akhoundy, Aria | | | 1181 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Motaajjeb, Arash | | | 1160 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Khalilzadeh, Ayshan | | | 1230 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Taheri, Parsa | | | 1618 | IRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Golmeimi, Ermia | | | 1605 | IRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ansari, Hossein | | | 1624 | IRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Behrooz, Amir Mohammad | | | 1343 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Iranian Juniors Chess Championship (Boys Section - 1402) | Iran | IRI | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1500 | 3.00 | 6 | 0.00 | 20 | 0.00 | |
| | Bahadori, Arash | | | 2057 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Moghadam, Sam | | | 1081 | IRI | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Rajabzadeh, Diako | | | 1100 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zamani, Radvin | | | 1382 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Aghili Mofid, Davood | | | 1744 | IRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Bardeh, Tahmoores | | | 1688 | IRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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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