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Individual Calculations October 2008 |
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| Petrosian, Davit G. Total change: -6.10 | |   |
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| Armenian Club Ch. | Yerevan | ARM | 2008-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2490 | 2460 | 1.50 | 5 | -0.78 | 10 | -7.80 | |
|  Kalashian, David | | | 2439 | ARM | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Arutinian, David | g | | 2593 | GEO | 0.00 | 1 | -0.32 | 10 | -3.20 | |  Poghosyan, Suren | | | 2227 | ARM | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Andriasian, Zaven | g | | 2533 | ARM | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Jobava, Baadur | g | | 2658 | GEO | 0.00 | 1 | -0.24 | 10 | -2.40 | |
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) | | | | Armenian Ch. 2008. The 1st League | Yerevan | ARM | 2008-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2460 | 6.50 | 9 | 0.17 | 10 | 1.70 | |
| | Shegunts, Vachagan | | | 2250 | ARM | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Vardanian, Hakob | | | 2205 | ARM | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Mkrtchian, Simon | | | 2290 | ARM | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Melkonian, Vardan | | | 2238 | ARM | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Hayrapetian, Arman | m | | 2406 | ARM | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Pogosian, Tigran | | | 2243 | ARM | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Babujian, Levon | m | | 2415 | ARM | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Kalashian, David | | | 2432 | ARM | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Movsisian, Vardan | | | 2228 | ARM | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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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