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Individual Calculations February 2013 |
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| Petrosyan, Armen K. Total change: -5.40 | |   |
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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 |
| 1825 | 1795 | 2.00 | 5 | -0.36 | 15 | -5.40 | |
|  Hovhannisyan, Karen | | | 2118 | ARM | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Sukiasyan, Nare | | | 1765 | ARM | 1.00 | 1 | 0.46 | 15 | 6.90 | |  Barseghyan, Narek | | | 1639 | ARM | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Mkrtchyan, Eduard | | | 1900 | ARM | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Shahbazyan, Hasmik | | | 1704 | ARM | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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