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Individual Calculations November 2016 |
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| Riahi, Arvin Total change: 16.80 | |   |
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| Golestan Province Under 20 Chess Championship 1395 | Gorgan | IRI | 2016-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1257 | 2.00 | 4 | 0.42 | 40 | 16.80 | |
|  Zamani, Mohammadreza | | | 1162 | IRI | 0.50 | 1 | -0.13 | 40 | -5.20 | |  Aminifard, M.sam | | | 1657 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Safaeenezhad, Reza | | | 1336 | IRI | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Dorpa, Mohammad Mahdi | | | 1274 | IRI | 1.00 | 1 | 0.52 | 40 | 20.80 | | | * 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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