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Individual Calculations August 2023 |
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| Ranjbar, Mersana Total change: -54.40 | |   |
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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 |
| 1074 | 1039 | 0.00 | 3 | -1.36 | 40 | -54.40 | |
|  Fazeli, Mohammad Amin | | | 1042 | IRI | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Kosari, Sarina | | | 1109 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Moghadam, Sam | | | 1071 | IRI | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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