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Individual Calculations April 2009 |
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| Papikyan, David Total change: -15.25 | |   |
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| 79th Yerevan Ch. SF | Yerevan | ARM | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1958 | 1.50 | 5 | -0.61 | 25 | -15.25 | |
|  Petrosyan, Tigran S. | | | 2011 | ARM | 0.50 | 1 | 0.07 | 25 | 1.75 | |  Harutyunian, Tigran K. | | | 1980 | ARM | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Gabuzyan, Hovhannes | | | 2114 | ARM | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Mirzabekyan, Svetlana | | | 1787 | ARM | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Mamian, Tigran | | | 2210 | ARM | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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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