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Individual Calculations April 2009 |
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| Hovhanisian, Asatur Total change: 12.50 | |   |
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| Chess House 2008 Ch. | Yerevan | ARM | 2008-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 1920 | 1.50 | 7 | 0.07 | 25 | 1.75 | |
|  Alaverdyan, Gevorg | | | 2260 | ARM | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Manukyan, Sargis V. | | | 2198 | ARM | 1.00 | 1 | 0.83 | 25 | 20.75 | |  Mamikonian, Mikael | | | 2188 | ARM | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Simonian, Tigran | | | 2188 | ARM | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Botoyan, Smbat | | | 2092 | ARM | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Baghdasaryan, Vahe | | | 2246 | ARM | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Apresyan, Zohrak | | | 1989 | ARM | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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) | | | | 79th Yerevan Ch. SF | Yerevan | ARM | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1920 | 2.50 | 5 | 0.43 | 25 | 10.75 | |
| | Gabuzyan, Hovhannes | | | 2114 | ARM | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Gevorgyan, Maria | | | 1829 | ARM | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Apresyan, Zohrak | | | 1989 | ARM | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Petrosyan, Tigran S. | | | 2011 | ARM | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Harutyunian, Tigran K. | | | 1980 | ARM | 0.00 | 1 | -0.42 | 25 | -10.50 | |
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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