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Individual Calculations July 2009 |
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| Tiraturyan, David Total change: 9.90 | |   |
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| Youth Armenian Ch. B-18 | Yerevan | ARM | 2009-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2148 | 6.50 | 10 | 1.41 | 15 | 21.15 | |
|  Manasyan, Haik | | | 2062 | ARM | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Galstyan, Hayk | | | 2162 | ARM | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Vardanian, Haik G. | | | 2319 | ARM | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Hovhannisyan, Robert | | | 2439 | ARM | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Gevorgyan, David | | | 2286 | ARM | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Ghazaryan, Vardan | | | 1911 | ARM | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Grigoryan, Bagrat | | | 1798 | ARM | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Hayrapetyan, Artavazd | | | 2213 | ARM | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Simonian, Tigran | | | 2247 | ARM | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Petrosyan, Artur K. | | | 1911 | ARM | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | 69th Armenian Ch. SF | Jermuk | ARM | 2009-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2148 | 2.00 | 4 | -0.75 | 15 | -11.25 | |
| | Petrosyan, Manuel | | | 1798 | ARM | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Mkrtchyan, Sargis | | | 1798 | ARM | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Shahinyan, David | | | 2061 | ARM | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Khojayan, Vardan | | | 2261 | ARM | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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