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Individual Calculations January 2011 |
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| Petrosyan, Tigran S. Total change: -35.55 | |   |
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| World Youth U-16 Chess Olympiad 2010 | Burdur | TUR | 2010-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2238 | 1.50 | 3 | -0.87 | 15 | -13.05 | |
|  Gurtgeldiyeva, Abadan | | | 1838 * | TKM | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Biazliudau, Stanislau | | | 2200 | BLR | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Karabayir, Mustafa Yilmaz | | | 1869 | TUR | 0.50 | 1 | -0.40 | 15 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | T.Petrosian Chess House Ch.2010 | Yerevan | ARM | 2010-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2238 | 4.00 | 8 | -1.50 | 15 | -22.50 | |
| | Gevorgyan, Maria | | | 2008 | ARM | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Tevosyan, Varazdat | | | 2080 | ARM | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Antinyan, Armen | | | 2180 | ARM | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Papikyan, David | | | 1990 | ARM | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Hovsepyan, Vardan | | | 1950 | ARM | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Pluzyan, Aram | | | 2097 | ARM | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kharatyan, Anahit | | wf | 2044 | ARM | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Hayrapetian, Arman | m | | 2364 | ARM | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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