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Individual Calculations May 2012 |
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| Petrosyan, Armen K. Total change: -49.50 | |   |
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| Youth Armenian Ch.2012 SF B-18 | Yerevan | ARM | 2012-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1846 | 0.00 | 4 | -1.65 | 30 | -49.50 | |
|  Karamyan, Levon | | | 2075 | ARM | 0.00 | 1 | -0.21 | 30 | -6.30 | |  Gevorgyan, Maxim | | | 1878 | ARM | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Hakobyan, Romik | | | 1821 | ARM | 0.00 | 1 | -0.53 | 30 | -15.90 | | | Sayadyan, Edvard | | | 1881 | ARM | 0.00 | 1 | -0.45 | 30 | -13.50 | |
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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