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Individual Calculations February 2013 |
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| Ghazaryan, Serob Total change: -0.75 | |   |
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| A.Margaryan Memorial-2013 U-18 Open | Yerevan | ARM | 2013-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1849 | 2.00 | 5 | -0.05 | 15 | -0.75 | |
|  Petrosyan, Manuel | c | | 2249 * | ARM | 1.00 | 1 | 0.92 | 15 | 13.80 | |  Hakobyan, Romik | | | 1873 | ARM | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Azaryan, Tigran | | | 1941 | ARM | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Machkalyan, Haik | | | 1786 | ARM | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Stepanyan, Harutyun | | | 1822 | ARM | 0.50 | 1 | -0.04 | 15 | -0.60 | | | * 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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