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Individual Calculations August 2021 |
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| Abrahamyan, Tatev Total change: -15.60 | |   |
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| 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2352 | 2.00 | 5 | -0.78 | 20 | -15.60 | |
|  Zhao, Erick | c | | 2037 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Burke, John M | g | | 2538 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Narayanan, Samrug | c | | 2180 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ghaemmaghami, Ehsan | g | | 2547 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ghazarian, Kirk Vagho | | | 2220 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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