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Individual Calculations August 2023 |
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| Kocharyan, Sona Total change: 28.40 | |   |
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| Stepan Avagyan Memorial-U20 | Yerevan | ARM | 2023-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1257 | 4.00 | 8 | 0.71 | 40 | 28.40 | |
|  Zakaryan, Samvel | | | 1674 | ARM | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Tavakalyan, Ani | | | 1155 | ARM | 0.00 | 1 | -0.64 | 40 | -25.60 | |  Apikyan, Sevak | | | 1170 | ARM | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Sayadyan, Aleks | | | 1141 | ARM | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Arakelyan, Vilik | | | 1211 | ARM | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Sharajyan, Garik | | | 1509 | ARM | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kocharyan, Edmon | | | 1366 | ARM | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Budhy, Samuel Dave Abraham | | | 1500 | INA | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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