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Individual Calculations April 2009 |
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| Hayrapetyan, Artavazd Total change: -17.75 | |   |
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| Chess House 2008 Ch. | Yerevan | ARM | 2008-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2231 | 2.00 | 6 | -0.71 | 25 | -17.75 | |
|  Movsisian, Vardan | | | 2254 | ARM | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Kalashian, David | m | | 2415 | ARM | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Khachatrian, Garik | | | 2165 | ARM | 0.50 | 1 | -0.09 | 25 | -2.25 | |  Gevorgyan, David | | | 2256 | ARM | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Alaverdyan, Gevorg | | | 2260 | ARM | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Mezhlumian, Vahram | | | 2263 | ARM | 0.50 | 1 | 0.04 | 25 | 1.00 | |
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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