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Individual Calculations October 2017 |
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| Abbaszadeh, Mohammadnima Total change: 15.60 | |   |
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| Tehran Boys Under 14 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1264 | 1.50 | 4 | 0.39 | 40 | 15.60 | |
|  Ebrahimi , Sina | | | 1664 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ahmadi, Saman | | | 1433 | IRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Abdollahi, Hossein | | | 1405 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Noormohammadi, Aref | | | 1305 | IRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | * 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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