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Individual Calculations December 2017 |
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| Karami, Mahan Total change: -30.80 | |   |
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| Iran Boys Under 20 Championship 1396 | Zanjan | IRI | 2017-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1614 | 4.00 | 8 | -0.77 | 40 | -30.80 | |
|  Babaniya, Benyamin | | | 2014 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Alavi, Amirhossein | | | 1271 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Abdolmohammadi, Milad | | | 1849 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Karami, Ariyan | | | 1295 | IRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Rostami, Hossein | | | 1602 | IRI | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Mokhtarzadeh, M.reza | | | 1214 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rostami, Mohsen | | | 1666 | IRI | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Maleki, Morteza | | | 1303 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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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