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Individual Calculations October 2017 |
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| Grigoryan, Aram Total change: 1.60 | |   |
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| European Youth Chess Championship 2017 - Open 12 | Mamaia | ROU | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1673 | 4.50 | 9 | 1.15 | 40 | 46.00 | |
|  Melkonyan, Arshak | | | 2064 | ARM | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Priseajniuc, Andrei | | | 1720 | MDA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Spizharny, Mikhail | | | 1972 | BLR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Babiarz, Arkadiusz | | | 1788 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Kirby, Con | | | 1284 | IRL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Tampea, Radu | | | 1816 | ROU | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Papadiamandis, Elliot | | | 1897 | FRA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Dwyer, Daniel | | | 1775 | IRL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Constandache, Vlad-Ciprian | | | 1643 | ROU | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | | | 2nd Yerevan Open | Yerevan | ARM | 2017-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1673 | 1.50 | 8 | -1.11 | 40 | -44.40 | |
| | Gevorgyan, Maria | | wm | 2073 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hoghmrtsyan, Artur | | | 2012 | ARM | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Avetisyan, Mariam | | | 1976 | ARM | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Chaqryan, Erik | | | 1821 | ARM | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Nourimoghaddam, Shahrokh | | | 1794 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Nanyan, Georgy | | | 1615 | ARM | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Qaloyan, Ishkhan | | | 1317 | ARM | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Khachatryan, Hayk | | | 1957 | ARM | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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) | | |
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