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Individual Calculations October 2018 |
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| Khoshkalamian, B. Total change: -35.20 | |   |
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| 3rd Iranian Amateur Under 2000 Chess Championship 1397 | Zanjan | IRI | 2018-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1823 | 0.50 | 3 | -1.76 | 20 | -35.20 | |
|  Harati, Hasti | | | 1467 | IRI | 0.00 | 1 | -0.89 | 20 | -17.80 | |  Mokhtarzadeh, M.reza | | | 1640 | IRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Rostami, Ali | | | 1730 | IRI | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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