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Individual Calculations September 2018 |
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| Hayrapetyan, Artavazd R. Total change: 27.80 | |   |
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| Abovyan Open 2018 | Abovyan | ARM | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2371 | 2.00 | 2 | 0.16 | 20 | 3.20 | |
|  Aleksanyan, Davit | | | 1971 * | ARM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stepanyan, Hamayak | | | 1971 * | ARM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 79th Armenian Ch. The first League | Yerevan | ARM | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2353 | 2371 | 8.00 | 13 | 1.23 | 20 | 24.60 | |
| | Babujian, Levon | g | | 2459 | ARM | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Mkrtchyan, Sargis R. | | | 2239 | ARM | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Martirosyan, Garik | | | 2145 | ARM | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Poghosyan, Suren | f | | 2301 | ARM | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Gharibyan, Mamikon | f | | 2341 | ARM | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Hakobyan, Aram | g | | 2545 | ARM | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Harutyunian, Tigran K. | m | | 2504 | ARM | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Mikaelyan, Arman | g | | 2496 | ARM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Sargsyan, Shant | m | | 2472 | ARM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Hayrapetyan, Hovik | g | | 2439 | ARM | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Davtyan, Artur | f | | 2353 | ARM | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Hoghmrtsyan, Artur | | | 2157 | ARM | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sargsyan, Tigran R. | | | 2136 | ARM | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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