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Individual Calculations October 2017 |
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| Grigoryan, Arpine Total change: 99.18 | |   |
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| European Youth Chess Championship 2017 - Girls 16 | Mamaia | ROU | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1865 | 5.00 | 9 | 2.89 | 38 | 109.82 | |
|  Schneider, Jana | f | wm | 2231 | GER | 0.50 | 1 | 0.40 | 38 | 15.20 | |  Kovacs, Judit | | | 2042 | HUN | 1.00 | 1 | 0.73 | 38 | 27.74 | | | Andolfatto, Maria | | | 1969 | ITA | 1.00 | 1 | 0.64 | 38 | 24.32 | | | Shafigullina, Zarina | | wf | 2130 | RUS | 0.50 | 1 | 0.32 | 38 | 12.16 | | | Represa Perez, Mireya | | wf | 2080 | ESP | 0.50 | 1 | 0.27 | 38 | 10.26 | | | Lomandong, Noela-Joyce | | wf | 2040 | MNC | 0.50 | 1 | 0.23 | 38 | 8.74 | | | Muetsch, Annmarie | | | 2137 | GER | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Vozinaki, Anthi - Maria | | | 2040 | GRE | 0.50 | 1 | 0.23 | 38 | 8.74 | | | Filippova, Darya | | wf | 2046 | RUS | 0.50 | 1 | 0.24 | 38 | 9.12 | |
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 |
| 1884 | 1865 | 4.00 | 9 | -0.28 | 38 | -10.64 | |
| | Yegiazarian, Arsen | g | | 2265 * | ARM | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Mkrtumyan, Ashot | | | 1465 * | ARM | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Gasparian, Tigran | | | 2208 | ARM | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Yedigaryan, Asya | | | 1499 | ARM | 0.00 | 1 | -0.90 | 38 | -34.20 | | | Adamyan, Mane | | | 1636 | ARM | 0.50 | 1 | -0.29 | 38 | -11.02 | | | Mkrtumyan, Robert | | | 1642 | ARM | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Grigorian, Marine | | wf | 2183 | RUS | 0.50 | 1 | 0.37 | 38 | 14.06 | | | Sayadyan, Edvard | | | 2011 | ARM | 0.50 | 1 | 0.20 | 38 | 7.60 | | | Sargsyan, Anna M. | | | 2047 | ARM | 0.50 | 1 | 0.24 | 38 | 9.12 | | | * 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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