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Individual Calculations April 2008 |
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| Potosian, Vahan Total change: 24.25 | |   |
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| Chess House Ch. 2007 | Yerevan | ARM | 2007-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2041 | 5.00 | 9 | 0.97 | 25 | 24.25 | |
|  Matevosian, Sedrak | | | 2163 | ARM | 0.50 | 1 | 0.17 | 25 | 4.25 | |  Gharagyozian, Artur | | | 2165 | ARM | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Grigoryan, Karen H. | c | | 2074 | ARM | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Tevosian, Varazdat | | | 2085 | ARM | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Sargissyan, Sargis | | | 1913 | ARM | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Apresyan, Zohrak | | | 2071 | ARM | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Petrosyan, Tigran S. | | | 2021 | ARM | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Gatrjyan, Ruben | | | 2057 | ARM | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Mesropian, Khachatur | | | 2160 | ARM | 1.00 | 1 | 0.66 | 25 | 16.50 | |
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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