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Individual Calculations October 2017 |
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| Majlesi Nasr Abadi, S.mohammad Total change: 7.20 | |   |
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| Tehran Boys Under 12 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1122 | 1.00 | 4 | 0.18 | 40 | 7.20 | |
|  Doroodgar, A.hosein | | | 1396 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Talebzadeh, Navid | | | 1363 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Ghalandari, Mohammadmousa | | | 1301 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Ahadian, Armin | | | 1387 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | |
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