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Individual Calculations July 2019 |
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| Balyan, Aryan Total change: 19.20 | |   |
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| 20th Annual Pittsburgh Open | Pittsburgh, Pennsylvania | USA | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1924 | 2.00 | 3 | 0.48 | 40 | 19.20 | |
|  Leach, Charlie | | | 1842 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Lu, Miaoyi | | | 1704 | CHN | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ahlborg, John | | | 2245 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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