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Individual Calculations February 2015 |
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| Ivanyan, Ani Total change: -12.80 | |   |
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| A.Margaryan Memorial-2015 U-18 | Yerevan | ARM | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1675 | 1.00 | 5 | -0.32 | 40 | -12.80 | |
|  Mkrtchyan, Sargis R. | | | 2075 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Machkalyan, Haik | | | 1863 | ARM | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ghazaryan, Vilen | | | 1715 | ARM | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Ziroyan, David | | | 1846 | ARM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Avagyan, Razmik A. | | | 1849 | ARM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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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