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Individual Calculations November 2019 |
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| Goudarzi, Amir Ali Total change: 18.80 | |   |
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| Iran Boys U12 Chess Championship 2019 | Tehran | IRI | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1176 | 2.00 | 4 | 0.47 | 40 | 18.80 | |
|  Yazdani, Alireza | | | 1502 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ghafari, Alireza | | | 1430 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jafari Pakdel, Seyyed Erfan | | | 1013 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Kian Sirat , Yasin | | | 1180 | IRI | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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