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Individual Calculations September 2018 |
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| Azizi, Ali Total change: 12.40 | |   |
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| Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1310 | 1.00 | 4 | 0.31 | 40 | 12.40 | |
|  Mokkarian, Arian | | | 1478 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Aghili Mofid, Davood | | | 1672 | IRI | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Jafari, Kasra | | | 1566 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Salehi Pour, Eilia | | | 1645 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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