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Individual Calculations September 2018 |
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| Ranjbar, Mohammad Total change: -29.20 | |   |
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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 |
| 1404 | 1440 | 2.00 | 5 | -0.73 | 40 | -29.20 | |
|  Soleimani Moghadam, Alireza | | | 1228 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Miri, Ali | | | 1411 | IRI | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Heydari, Mohammad Matin | | | 1455 | IRI | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Jafari, Kasra | | | 1566 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Noori, Aydin | | | 1360 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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