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Individual Calculations November 2018 |
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| Ghayourifar, Ali Total change: 40.80 | |   |
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| Iran Boys U14 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1631 | 4.00 | 8 | 1.02 | 40 | 40.80 | |
|  Rostami, Hossein | | | 1895 | IRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Maghsoudloo, Amir Ali | | | 1894 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Tavazo, Amirparsa | | | 1796 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Zeraei Yam, Ali | | | 1403 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Zahmati, Sobhan | | | 1875 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Darini, Iliya | | | 1940 | IRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Noorbakhsh Zadeh, Arshia | | | 1722 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Shameli Dourabi, Ali | | | 1356 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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