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Individual Calculations February 2015 |
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| Machkalyan, Haik Total change: 41.20 | |   |
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| A.Margaryan Memorial-2015 U-18 | Yerevan | ARM | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1863 | 6.00 | 9 | 1.03 | 40 | 41.20 | |
|  Melkumyan, Arpine | | | 1691 | ARM | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Petrosyan, Sahak | | | 1595 | ARM | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Yayloyan, Konstantin | | | 2138 | ARM | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ivanyan, Ani | | | 1675 | ARM | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Sukiasyan, Artem V. | | | 1914 | ARM | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Mkrtchyan, Sargis R. | | | 2126 | ARM | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Parvanyan, Ashot | | | 2054 | ARM | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Gesyan, Suren | | | 1694 | ARM | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Ispiryan, Zhora | | | 1463 * | ARM | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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