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Individual Calculations January 2020 |
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| Kocharyan, Sona Total change: -19.20 | |   |
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| "Winter-2019" Rat.Tmnt. | Yerevan | ARM | 2019-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1353 | 2.00 | 5 | -0.48 | 40 | -19.20 | |
|  Ghazaryan, Suren | | | 1300 | ARM | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Oghulukyan, Arsen | | | 1297 | ARM | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Sargsyan, Nare | | | 1205 | RUS | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Badalyan, Seda | | | 1610 | ARM | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Melkonyan, Grigor | | | 1386 | ARM | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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