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Individual Calculations September 2021 |
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| Samuelson, Andrew Total change: 6.40 | |   |
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| 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2137 | 3.00 | 5 | 0.32 | 20 | 6.40 | |
|  Wu, Eric Sheng | | | 1857 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Balakrishnan, Praveen | m | | 2508 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Wilson, Ronen | | | 1893 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Brady, Tyson | | | 1927 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kraai, Jesse | g | | 2405 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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