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Individual Calculations October 2017 |
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| Hosseinzadeh, Amir Ali Total change: 28.00 | |   |
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| Iranian Boys Under 10 Championship 1396 | Tehran | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1181 | 1.50 | 4 | 0.70 | 40 | 28.00 | |
|  Rahimi, Ali | | | 1495 | IRI | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Beiranvand, Danial | | | 1506 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Azimi Aghghale, Amirmahdi | | | 1410 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rahimi, Omid | | | 1313 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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