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Individual Calculations September 2021 |
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| Chang, Eddie Total change: 54.80 | |   |
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| 2021 North American Youth Chess Championships - Open Under 16 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1667 | 2.00 | 6 | 1.37 | 40 | 54.80 | |
|  Oberoi, Shelev | | | 2067 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Singh, Hersh | | | 2052 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Liang, Dustin Ty | | | 1940 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Rajanish, Adhvaith | | | 1993 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Wen, Teddie | | | 2067 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Zong, Davis | | | 2067 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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