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Individual Calculations January 2009 |
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| Khojayan, Vardan Total change: 33.60 | |   |
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| European Youth Chess Championship 2008 - Boys U18 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2286 | 4.00 | 8 | 1.07 | 15 | 16.05 | |
|  Salgado Lopez, Ivan | g | | 2532 | ESP | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Pasku, Llambi | | | 2086 | ALB | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Potapov, Pavel | m | | 2418 | RUS | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Guilleux, Fabien | | | 2397 | FRA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Kopylov, Alexander A | f | | 2421 | RUS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hayrapetian, Ovik | | | 2367 | ARM | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Piorun, Kacper | f | | 2445 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Nabaty, Tamir | | | 2431 | ISR | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | Asrian Memorial | Yerevan | ARM | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2238 | 7.00 | 9 | 1.17 | 15 | 17.55 | |
| | Petrosyan, Tigran S. | | | 1957 | ARM | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Matinian, Armen | | | 2261 | ARM | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Poghosyan, Suren | | | 2229 | ARM | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Simonian, Tigran | | | 2188 | ARM | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Minasyan, Arnold | | | 2180 | ARM | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Inants, Aghasi | | | 2200 | ARM | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Israelyan, Vazgen | | | 1942 | ARM | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Karapetyan, Lusine | | | 1961 | ARM | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Hairapetian, Anna | | | 2142 | ARM | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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