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Individual Calculations July 2021 |
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| Lang, Jonathan Total change: -21.20 | |   |
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| 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1945 | 1.00 | 3 | -0.53 | 40 | -21.20 | |
|  Vidyarthi, Omya | | wc | 1817 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Ortega, Anthony | | | 2244 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Shrivastav, Kunal | | | 1788 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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