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Individual Calculations September 2018 |
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| Grigoryan, Arpine Total change: 3.04 | |   |
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| 74th Armenian Women's Ch. The 1st League | Yerevan | ARM | 2018-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 2055 | 6.50 | 9 | 0.18 | 38 | 6.84 | |
|  Khachatryan, Marieta | | | 1697 | ARM | 1.00 | 1 | 0.10 | 38 | 3.80 | |  Arakelyan, Nare | | | 1834 | ARM | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Gasparian, Narine | | wm | 2044 | ARM | 1.00 | 1 | 0.48 | 38 | 18.24 | | | Avetisyan, Mariam | | | 2051 | ARM | 0.50 | 1 | -0.01 | 38 | -0.38 | | | Mkrtchyan, Anahit | | | 1765 | ARM | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Hakobyan, Astghik | | | 1778 | ARM | 0.50 | 1 | -0.33 | 38 | -12.54 | | | Mkrtchyan, Mariam | | wc | 1844 | ARM | 0.50 | 1 | -0.27 | 38 | -10.26 | | | Khachatryan, Anna | | | 1889 | ARM | 0.50 | 1 | -0.22 | 38 | -8.36 | | | Asatryan, Sona | | wm | 2091 | ARM | 0.50 | 1 | 0.05 | 38 | 1.90 | |
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) | | | | European Youth Chess Championship G-18- 2018 | Riga | LAT | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1959 | 5.00 | 9 | -0.10 | 38 | -3.80 | |
| | Sliwicka, Alicja | | wf | 2293 | POL | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Buchta, Agnieszka | | | 1742 | POL | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Gajcin, Marina | | wm | 2228 | SRB | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Demirtas, Hafize | | | 1794 | TUR | 0.00 | 1 | -0.72 | 38 | -27.36 | | | Swennen, Fleur | | | 1755 | BEL | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Golsta, Madara | | | 1861 | LAT | 0.50 | 1 | -0.13 | 38 | -4.94 | | | Przepiora, Anna | | | 1663 | POL | 0.50 | 1 | -0.35 | 38 | -13.30 | | | Tomcikova, Zuzana | | | 1717 | SVK | 1.00 | 1 | 0.20 | 38 | 7.60 | | | Nazarova, Anastasia | | wf | 2138 | FIN | 1.00 | 1 | 0.73 | 38 | 27.74 | |
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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