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Individual Calculations September 2021 |
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| Argo, Guy Total change: -39.20 | |   |
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| Mechanics Institute Tuesday Night Marathon July-August 2021 - Open | San Francisco, California | USA | 2021-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1845 | 1.50 | 6 | -1.96 | 20 | -39.20 | |
|  Arun, Siddharth | | | 2055 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Clemens, Kristian | | | 1919 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Heidari, Ako | | | 1766 | IRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Zhou, Chelsea | | | 1525 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Acosta, Anthony | | | 1748 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Guo, Andrew | | | 1678 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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