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Individual Calculations August 2023 |
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| Khajehafzali, Armin Total change: -103.20 | |   |
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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 |
| 1190 | 1464 | 4.00 | 8 | -2.58 | 40 | -103.20 | |
|  Ghiasi, Saeed | | | 1255 | IRI | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Azadi, Taha | | | 1262 | IRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Akhoundy, Aria | | | 1181 | IRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Sayyahi, Javad | | | 1280 | IRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Pezeshki, Daniyal | | | 1208 | IRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Mahboobian, Mohammad Mahdi | | | 1064 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rezaei Moselo, Kian | | | 1070 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Balali, Kian | | | 1200 | IRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | * 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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