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Individual Calculations October 2017 |
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| Khachatryan, David S. Total change: -10.40 | |   |
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| 2nd Yerevan Open | Yerevan | ARM | 2017-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1916 | 3.50 | 9 | -0.26 | 40 | -10.40 | |
|  Hayrapetyan, Hovik | g | | 2316 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Margaryan, Yuri | | | 1516 * | ARM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bagheri, Maziar | f | | 2285 | IRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Gevorgyan, Maria | | wm | 2294 | ARM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Danielyan, Vahe | f | | 2316 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Seyranyan, Gor | | | 1747 | ARM | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Hakobyan, Hovhannes H. | | | 2242 | ARM | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Mkrtumyan, Robert | | | 1642 | ARM | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Petrosyants, Argishti | | | 1667 | ARM | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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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