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Individual Calculations September 2010 |
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| Petrosyan, Hovhannes Total change: 3.30 | |   |
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| Pan-Armenian Int. Open - A | Yerevan | ARM | 2010-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2041 | 2.50 | 6 | 0.22 | 15 | 3.30 | |
|  Petrosyan, Tigran S. | | | 2206 | ARM | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Akopian, Gagik | | | 2263 | ARM | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Botoyan, Smbat | | | 2170 | ARM | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Mezhlumian, Vahram | | | 2157 | ARM | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Gabrielyan, Rafael | | | 1864 | ARM | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Gasparian, Narine | | wm | 2129 | ARM | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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